InnyBin Shape-Sorting Cube by Fat Brain Toys

Availability: In stock

A unique shape-exploration experience for little ones!

The six chunky shape blocks are each designed with fascinating textures that are sure to thrill the fingers. There's a cube, a diamond, a sphere, a triangle, a flower, and the happy Fat Brain logo. But the best part? As kids push the shapes through the elastic bands of the cube, curiosity is sparked and young minds can't help but explore, experiment and discover. It's beautifully simple and amazingly mind-expanding - and frustration-free play!

Features & Pieces:

  • Shape sorting cube with colorful elastic bands
  • Cube measures 5.5" square
  • 6 chunky, uniquely textured shapes - cube, diamond, sphere, triangle, flower, Fat Brain logo
  • Shapes fit through the elastic bands of the cube
  • Shapes measure approximately 2" square
  • BPA-free - exceptionally safe
  • High-quality materials and construction
  • Lasting durability


  • 10 mos & up


  • Encourages fine motor skills, tactile exploration, experimentation


  • A 2020 Toy of the Year finalist

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