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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
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Availability:
In Stock.
Arrives
Monday, Oct 26
Color: Black
Size: 8.5x12" 40PC
Features
- Black 8.5 x 12 Bubble Mailers Usable Size 8.5x11 Black padded envelopes are a fun and fashionable way for you. Each shipping bags bubble mailers measures 8.5x12 inches, pack of 40 mailers.
- Cushioning MailersBeing a shipping bags for clothes and comic book mailers, our bubble mailer is lined with 80gsm bubble with unique air cellular layers and all-round strong air bubble technology, helping absorb shock during shipment. The shipping envelopes bubble mailer keeping your products safety.
- Simply Peel & Seal Each mailing envelopes contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Packaging for small business and boutiques. Mailing envelopes bubble padded are convenient, lightweight. Eliminate the need for shipping boxes and tape by using padded mailing envelopes instead.
- Strong & Sustained Construction Our poly bubble mailers are crafted with only the finest materials. Ship your packages confidently with these strong and sustained padded envelopes 8.5x11 . Each padded mailers is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These bubble mailer 8.5x12 are tear-resistant, puncture-resistant, and waterproof. A thick layer of air bubbles protects against impact.
- Convenient & Economical Bubble mailers are an affordable alternative to standard packaging, and they will help keep your customer's items safe . 8.5x12 bubble mailers are great for shipping light and less fragile products. These bubble mailers 8.5x12 are perfect for shipping a variety of items such as clothing, accessories, jewelry, makeup, cosmetics, books and much more.
- Build A Lasting ImpressionOur color shipping envelopes are sure to make a lasting impression and keep your customers coming back. By building successful brand imagery you will cultivate a loyal customer base. Let our color mailers help you to build your business and your brand while saving you money!
Description
Spooktacular Waterproof Bubble Mailers, Seal the Fun! Metronic bubble mailers are high quality and lightweight. Bubble Mailers Magic: Halloween Edition! If there are any questions about the product, we will solve them within 24h. Large Bubble Mailer 19x24 Bubble Mailers 10.5x16 Bubble Mailer 10x13 Extra Large Bubble Mailer Bubble Mailers 6x10 Bubble Mailer 10x13 Bubble Mailers 8.5x12
Brand: METRONIC
Color: Black
Closure Type: Self-Seal
Occasion: Anniversary, Christmas, Halloween, New Year, Thanksgiving
Material: Plastic
Brand Name: METRONIC
Model Name: METRONIC
Manufacturer: METRONIC
Unit Count: 40 Count
Item Dimensions L x W: 12"L x 8.5"W
Size: 8.5x12" 40PC
Color: Black
Occasion: Anniversary, Christmas, Halloween, New Year, Thanksgiving
Style: Classic
Item Shape: Rectangular
Occasion Type: Thanksgiving
Closure Type: Self-Seal
Number of Items: 40
Additional Features: Padded, Scratch Resistant, Security Tint, Self-Adhesive Closure, Tear Resistant
Recommended Uses For Product: Books;CD;Periodicals;Comic Book;Disc;Clothes, Cash, Disc, Invitation Card, Letter, Seed
Material Type: Plastic
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, Oct 26
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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- Financing through Google Pay
Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
Color: Black
Size: 10.5x16" 40PC
I’ve purchased these Metronic Large Bubble Mailers (10.5x16", 40 Pack, Black) several times now, and they continue to be my go-to choice for shipping. They’re one of the best values I’ve found for padded mailers in this size, especially if you want a colored option without committing to buying hundreds or thousands at once. I’ve shipped hundreds of items with these mailers, and they’ve always held up well in transit. The bubble padding provides solid protection, and the envelopes are sturdy enough to resist tearing or damage during shipping. The adhesive is also reliable — I simply press it down once and never worry about it coming loose, and I’ve never had a single complaint from customers. The black color gives them a sleek, professional look, which is a nice touch if you’re shipping for a small business and want packaging that stands out a bit more than standard white mailers. If you’re looking for durable, good-looking padded envelopes at a fair price, I’d definitely recommend these.
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Reviewed in the United States on September 16, 2025 by KevinT
Color: Black
Size: 8.5x12" 40PC
These bubble mailers are exactly what I needed for my eBay store. I’d previously been buying shipping supplies from my local general store, but was paying $2 a piece for bubble mailers and $1.50 for simple padded envelopes. The cost per unit of these is much, much more appealing, and the quality is superior to what I had been using. The black color is very nice and (somewhat) unique, the glue strip is sticky and holds well, and they appear to be water resistant which is a huge plus. While they will still obviously tear if crammed too full, they do offer a little amount of stretchiness which makes larger objects easier to fit into as long as you don’t go too far. Overall I’m very happy with them and will be a regular purchaser of these for my online store.
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Reviewed in the United States on November 10, 2025 by Hunter R.
Color: Black
Size: 8.5x12" 40PC
These Metronic bubble mailers are excellent quality! The 8.5x12" size with an usable 8.5x11" interior is perfect for shipping documents, small items, or products safely. The padded interior provides great protection, and the black exterior looks sleek and professional. The adhesive seal is strong and reliable, and the envelopes are sturdy enough to handle multiple shipments without tearing. A 40-pack is very convenient and great value for anyone who ships frequently. Highly recommend these mailers for anyone looking for strong, reliable, and professional shipping envelopes!
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Reviewed in the United States on December 17, 2025 by KittyBlinky
Color: Light Pink
Size: 8.5x12" 40PC
These mailers are fantastic! They are thick and not flimsy and protect the item well. They are amazing quality and look cute. I use them to ship from my online store. I get great reviews on the packing.
Reviewed in the United States on July 25, 2026 by D. DuBois
Color: Black
Size: 8.5x12" 40PC
Great adhesive. Sufficient padding. Great for mailing books.
Reviewed in the United States on September 15, 2026 by Jessica C. - @whisperwillowreads
Color: Teal
Size: 8.5x12" 40PC
My favorite mailers — cute bright color, thick plastic, and strong adhesive.
Reviewed in the United States on September 15, 2026 by Lanie
Color: Black
Size: 8.5x12" 40PC
I use these regularly for shipping books, and they’ve been fantastic. The size is just right for standard books, and the usable space actually fits what I need without feeling cramped. The padding provides great protection, and the envelopes themselves feel sturdy and well-made. I haven’t had any issues with tearing, splitting, or damage during shipping—even with heavier books. They also seal well and hold up through the mailing process, which gives me peace of mind when sending out orders. If you’re shipping books or similar items, these are a great, reliable option. I’ll definitely keep repurchasing.
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Reviewed in the United States on March 25, 2026 by Kia90
Color: Black
Size: 8.5x12" 40PC
These bubble mailers are a great size and work well for shipping a variety of items. The black color looks clean and professional, which is a nice bonus. They are easy to seal and hold items securely for mailing. The pack size is also a good value for the amount you get. The only downside is they are a little thin. They still work fine for lighter items, but for anything more delicate, you may want extra protection. Overall, they get the job done and are a solid option, just slightly thinner than expected.
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Reviewed in the United States on March 24, 2026 by Nichole MacAskill