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Comgrow PEI Sheet Magnetic Flexible Heated Bed, PEI Spring Steel 235x235mm for ELEGOO Neptune 3 Pro/4/Anycubic Kobra/Creality Ender 3/Ender 3 Pro/Ender 3 V2/3 V2 Neo/Ender 3 Neo/Adventurer 5M

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Condition: New
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Arrives Tuesday, Nov 3
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At a glance

Condition
New
Size
235*235mm
Model
COMCXTB2-CA1
Dimensions
7.87"D x 7.87"W x 0.79"H
Weight
0.48 kg
Color
One-Sided Textured PEI
Material
Spring stainless steel

Features 5

  • WELL MADE PEI SHEET- Spring stainless steel, PEI powder sprayed on the surface, golden yellow on the back. Our PEI bed is flexible, removable, and pei sheet can stick to magnetics very well. High strength and heat resistance.
  • ALL NEW FUNCTIONALITY - The flexible surface of the ender 3 Pro PEI bed can easily be cut to any dimension making it perfect for all build sizes and all FDM printer models.No more tape, no more glue, no more shovel, and release your printing anxiety.
  • EASY MODEL REMOVAL-The PEI spring steel 235x235 is easy to adhere to the printing surface, easy to remove the prints and flex slightly to pop your print right off.
  • HIGH RESSISTANCE-Our Ender 3 PEI build plate is used in a 3D printing application, PEI is excellent because it can withstand the numerous heat cycles that a 3D print bed goes through from print to print.

Description

Comgrow is the first seller of Creality 3D on Amazon. We own 20+ technical staff to provide professional support to all customers. Comgrow is devoted to provide high quality and economical 3d printers, 3d printer accessories, 3d printer filament and excellent after-sales service to all customers. PEI Magnetic Flexible Heated Bed 235x235mm with Frosted Surface, Customizable PEI Spring Plate, Easy to Adhere and Removal.Applicable for Ender 3/ Ender 3 Pro/ Ender 3S/ Ender 3v2/ CR 20/ CR 20 Pro/ Ender 5/ Ender 5 Pro. The powder coating PEI magnetic bed has excellent adhesion for a printed item, designed with model removal in mind.Simply print on the surface, remove the upper magnetic surface from the lower, free your hands of tapes and glues, easy to use and replace. Gold frosted PEI printing plateand soft magnet platform sticker. Upper: Build surface comes with magnetic build surface, it plays an attractive role on the interaction with the front of lower. Lower: magnetic adhesive base, it plays a fixed role. Place lower adhesive surface on top of normal build plate. The upgraded 3D printer magnetic build surface provides the most flat build surface in the market, ensuring high flatness for the bottom of print, make sure the model can be firmly attached to the surface of the print platform. When used in a 3D printing application, PEI is excellent because it can withstand the numerous heat cycles that a 3D print bed goes through from print to print.

Specs 7

Brand Comgrow
Material Spring stainless steel
Color One-Sided Textured PEI
Product Dimensions 7.87"D x 7.87"W x 0.79"H
Item Weight 0.48 kg
Manufacturer Creality 3D
Item model number COMCXTB2-CA1

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Nov 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


Easy Decision: Go for it!
Size: 235*235mm
Great upgrade from the stock Ender 3 build plate! Came nicely packaged in a cardboard protective sleeve. The build plate itself feels very high quality, and the magnetic portion also feels very nice and firm. The magnets are extremely strong, which I was not expecting. The stability while printing is great, no worries about prints sliding around. I've never had any print adhesion issues with the stock plate, and this one does not either, so I can't say whether it has better adhesion. However, my favorite part is how it releases the prints so easily after it cools down. With the stock Ender 3 plate, I would need to take the metal scraper and try to pry off the prints. With this new plate, prints just simply snap off. Great buy in my opinion, one of the best quality of life upgrades for the ender 3. ... show more
Reviewed in the United States on July 12, 2026 by Lorenzo F. Reviews ✔️

Fantastic! Skip the glass bed and buy this instead! Stop reading and buy this!
Size: 235*235mm
I bought an Ender 3 Pro, and soon the original magnetic build plate started giving me issues. It was never perfectly flat and level. I bought a fancy borosilicate glass bed and applied a PEI sheet on top of that. This gave me a perfectly flat bed with terrific adhesion, but the problem was sometimes the adhesion was too good and it was difficult to remove parts without marring them or the PEI sheet. In addition, the glass was heavy and limited how fast I could print. And I had to deal with binder clips. I finally got tired of it and started investigating spring steel plates like this one. I read a lot of reviews and could not decide which one to buy. I finally decided on this one because I could get it fairly quickly, and I figured if it was terrible I would return it. I am sure glad I picked this one. Wow. I wish this would have been my very first mod for my printer. I have done a LOT of mods to my printer now, but this is probably going to be at the top of my list for the best ones. The print surface is flat and level, and attaches nicely with the magnet. It is very easy to take the plate off and put it back on. And with a little flex of the plate, prints pop right off. I previously removed the stock magnetic surface from my build plate, so I was glad they included a new one with this plate. It was easy to apply and stuck well. Based on all the previous reviews I read, I was not sure what to expect about this protective film I would have to remove. There was a plastic film stuck over the top that to me, was QUITE clear that it needed to be remove and it was a protective piece of plastic. If anyone can't figure this out, what business do they have owning a 3D printer? Ignore all the other reviews making this sound difficult. It's obvious what needs to be peeled off. Peel it off and move on. After removing the protective film, I started to think there was another layer that needed to be peeled off (all those other reviews were in the back of my head still). But after some careful scraping with a knife in a corner, I decided that was not the case and the only thing left was the PEI itself. The reason I thought maybe more needed to peel off was that there was some damage/pitting on the PEI sheet, but it is all pretty close to the edge and shouldn't really affect printing as I rarely go all the way to the edge. I was going to include some pictures with this review, but that option seems to be gone. Anyways, this is a fantastic build plate and you should buy it! ... show more
Reviewed in the United States on April 17, 2020 by Garrett

I wish I had bought this sooner!
Size: 235*235mm
I've had an Ender 3 Pro for the last 4 years and have been using a glass plate. However, this Pei sheet is a game changer. With this textured plate, I was able to change the z offset due to the better adhesion than a glass plate which removed the elephant foot that I had on almost all of my prints. I also love how much easier it is (and faster) to remove prints from the bed after printing. So far I've printed pla and petg, and both have been printing wonderfully so far. ... show more
Reviewed in the United States on July 11, 2026 by Brian

Easy 5/5
Size: 257*257mm
I can't believe the quality of this plate. For the price this is an easy 5/5. I've used it several times and it works as it is supposed to but better than expected.
Reviewed in the United States on July 29, 2026 by Amazon Customer

Works Well on an Ender 3 with BLTouch Leveling
Size: 235*235mm
The PEI system made the flatness problem with my heated bed more troublesome so I had to add a BLTouch to my Creality Ender 3. My printer's heated bed has always been elevated in the middle and the higher bed temperatures for PETG gradually made it worse. I did have trouble with PLA adhesion and calibration before I installed the BLTouch so the PEI topsheet is already damaged enough to make a pattern on prints. I had no problems with bubbles when I applied the lower magnetic sheet to the bed. The magnetic force holding the two sheets together is very strong. PLA adhesion is very good using BLTouch leveling and prints are easy to remove by slightly flexing the PEI sheet. I would buy a replacement PEI sheet now but since they are not available separately from the base I will wait a few months before I buy a new set. ... show more
Reviewed in the United States on October 15, 2021 by Bill Youse

Great pei spring plate for ender 3 v2
Size: 235*235mm
Great plate , it fits well on my ender 3 v2 and was really easy to install. It has really good bed adhesion and it’s very easy to remove prints after ward. It’s made my prints much more solid.
Reviewed in the United States on August 30, 2026 by Amazon Customer

I'm sold. 10/5 stars
Size: 235*235mm
I have been using the stock bed on my first E3, and I bought another one that was "fully upgraded" and came with a textured PEI sheet. I finally got sick of the bubbles in the stock bed and went to buy another PEI sheet and found out it comes in smooth! I was never really a fan of the textured base, the pattern it leaves just isn't to my liking, but it def helps adhesion. I went ahead and ordered two of the smooth sheets and will use the textured bed as a back up if the printer ever crashes. With my first print, I'm 100% sold. Nearly stock E3, just installed the magnetic sheet and the steel plate and releveled the bed, and it printed flawlessly. I've never had first layers look this good, nor had ZERO little fingers/hangers. And the adhesion drops to near zero when it cools, and the bed is lightly flexible. Everything just pops off. I'm never buying another glass bed again, and I might even try to buy a 12 inch sheet for the big printer and replace the brand new glass I just put on there. Short of crashing the printer, the bed should last "forever". That is, if you don't print in PETG or other material that welds to PEI. User beware- this is for PLA. I don't print in anything else, so I won't have any experience to share in other materials, but a friend borrowed the printer that had the textured bed and welded some PETG on it and the last bit refuses to come off. ... show more
Reviewed in the United States on November 24, 2021 by Ratzkie

Great Addition to My Printer
Size: 235*235mm
This PEI bed is a great addition to my printer. So far, nothing has stuck to it that I couldn't break loose with, at most, a fingernail. Also, no problems with adhesion at all. Package comes with a magnetic pad similar to the one that comes with the printer and the PEI metal bed. The flexible magnetic pad is now on the shelf along with the stock one. The PEI sheet is a piece of sheet metal with a tan/brown coating on one side. Like others have pointed out, remove the obvious peel off protective layer before use. Note that the brown layer looks like it ought to peel off, too. It doesn't/shouldn't. I pulled off the stock magnetic sheet and dropped just the PEI metal sheet straight on the Ender bed. The PEI sheet is apparently magnetic, so it grabs and sticks. Re-level carefully. The new sheet is a different thickness and the PEI seems to be a little more finicky. Remember, you're dealing with a coated metal plate. If you drive your nozzle into it, you could scratch it or harm the nozzle. It seems pretty flat. I needed to drop my bed temp 5 degrees for PLA. I was noticing some overheating in spots. This fixed it. DO NOT attack the sheet with your scraper! At most, lift it and just flex it a little and your work will pop off. I expect that scratching it ruins it. I'm very pleased and anticipate using this thing until I wear it out, then I'll buy another one. EDIT: 6 months in, this is still a worthwhile investment. It's starting do get a little dinged up, but that was expected. If anything, prints stick to the sheet almost too well. I'll never go back to the stock bed. ... show more
Reviewed in the United States on June 11, 2020 by Reverend Webster
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