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Contixo 144 pcs Bristle Shape 3D STEM Building Toys, Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Safe & Durable, Recreational Toy for Kids Ages 3-8

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Availability: In Stock.
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Arrives Tuesday, Jun 9
Order within 6 hours and 54 minutes
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Style: STEM-144pcs


Features

  • 144-Piece Bristle Building Set - Offers endless possibilities for creative construction, compatible with other sets to expand model options. Ideal for hands-on STEM and STEAM learning for kids ages 3-8.
  • Safe & Kid-Friendly Materials - Crafted with toxin-free, soft-edge bristle tiles to ensure safe play for all ages. Adult supervision recommended for children under 3 to prevent choking hazards.
  • Easy Connection & Seamless Building - Frustration-free connectivity allows kids to build intricate designs, boosting fine motor skills, color recognition, and focus.
  • Educational & Engaging Play - Enhances hand-eye coordination, counting, sorting, and early interest in STEM concepts through fun, interactive building activities.
  • Safe, Non-Toxic & Long-Lasting: Crafted from lead-free, toxin-free materials with soft, rounded edges, these durable blocks provide safe play for toddlers and young kids. Perfect for home or classroom use.

Features

  • HIGH QUALITY ADVANCED SET OF 144 PCS TOTAL: Package includes 144 Bristle Tiles, no pure plastic piece. Refill your existing tiles or even building other brand to expand model opinions. More pieces, more possibilities.
  • SAFE PLAY STEM TOYS: Well made with toxin-free materials and soft-edge design. The Contixo ST5 Bristle 3D Tiles are safe for kids to play with and suitable for multiple age groups of different learning needs. Kids under 3 years need to be supervised to avoid choking hazards and parents need to be more involved in helping the toddlers to build any shapes and structures.
  • FRUSTRATION FREE BUILDING: ST5 Educational Blocks offer easy connectivity and simple to disconnect to maximize the fun and build more creative designs. It enables children to improve on their hand to eye coordination, gain a strong sense of color, counting, sorting, attention to detail and focus by using kids hands to foster science, technology and math skills.
  • MAKE LEARNING TRULY FUN: Attractive transparent rainbow Bristle Shape 3D Tiles set is designed as educational toys to help build kid's sense of creativity and get better understanding of color, geometrical shapes and develop motor skills and creative thinking. Great for special reasoning, architecture, STEM and STEAM.
  • PERFECT BOREDOM BUSTERS & MEMORY MAKERS: Keep these BRISTLE SHAPE 3D tiles in your special boredom buster cabinet. Every time your toddler say I'm bored, take them out and then he/she will pick an STEM activity to do for hours. We highly recommend parent-to-kid bonding play on weekends. Best gift for holidays for your loved ones.

Product Dimensions: 13.8 x 9.4 x 3.9 inches


Item Weight: 0.634 ounces


Item model number: ST5


Manufacturer recommended age: 36 months - 12 years


Manufacturer: Contixo


Brand Name: Contixo


Manufacturer Minimum Age (MONTHS): 36.0


Sub Brand: STEM


Model Name: ST5


Model Number: ST5


Age Range Description: Baby,Kid


Manufacturer Maximum Age (MONTHS): 144.0


Set Name: Contixo ST5 144 pcs Bristle Shape 3D Tiles Set


Manufacturer Part Number: ST5


Model Year: 2023


Included Components: Instruction Manual


Item Type Name: STEM Building Toys, Contixo ST5 144 pcs Bristle Shape 3D Tiles Set Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Recreational Toy for Kids Ages 3-8


Manufacturer: Contixo


Theme: TOY


Number of Pieces: 144


Item Dimensions: 13.8 x 9.4 x 3.9 inches


Item Weight: 0.63 Ounces


Size: 9.4 x 13.8 x 3.9 inches


Educational Objective: STEM


Additional Features: 3D Bristle Blocks


Toy Building Block Type: Interlocking Toy Building Block


Is Assembly Required: No


Operation Mode: manual


Power Source: No Power Source


Material Type: Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 9

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


  • Hours of creative fun and learning!
Style: STEM-244pcs
The Contixo 244 pcs Bristle Shape 3D STEM Building Toys have been a huge hit with my kids! These blocks are safe, durable, and easy to use, allowing kids to stack, build, and create 3D shapes with ease. My kids, ages 2, 3 and 5, spent hours today experimenting and building, and it’s amazing to see their creativity and problem-solving skills grow. The pieces fit together well, and the bright colors make it visually appealing, keeping them engaged throughout playtime. I love that it’s both educational and fun, making it perfect for STEM learning at home. Highly recommend for any parent looking for a toy that encourages creativity, imagination, and constructive play! ... show more
Reviewed in the United States on December 26, 2025 by Barbara Lawson

  • Quality fun educational toy
Style: STEM-144pcs
Excellent for thinking skills, fantasy building
Reviewed in the United States on April 23, 2026 by Stefanie Brannen

  • Very nice bristle shaped building toys have provided hours of fun !
Style: STEM-244pcs
Bought these bristle shaped building toys for Grandson and he loves them! Very pleased with purchase!
Reviewed in the United States on March 26, 2026 by Lindsey

  • Favorite
Style: STEM-244pcs
Nice quantity of a creative toy, my six-year-old granddaughter chooses first.
Reviewed in the United States on May 14, 2026 by JoAnn

  • Kids love
Style: STEM-144pcs
Keeps 3 and 5 year old entertained. Only negative is some of the small bristle ends have already broken off after a few uses
Reviewed in the United States on January 11, 2026 by Amazon Customer

  • Great Quality Toy
Style: STEM-244pcs
Bought this for my 3 year old grandsons! They love to build things and this is easy enough for them to do it on their own! Great product with great quality!
Reviewed in the United States on April 18, 2026 by J. C. Marabe

  • Perfect birthday gift for 5 year old
Style: STEM-244pcs
My grandson of 5 years old loved!!! building with these blocks.
Reviewed in the United States on March 11, 2026 by Rebecca Alias Mom

  • toy
Style: STEM-144pcs
the child lovrd it.
Reviewed in the United States on May 28, 2026 by Kate B.

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