Open Toy ConceptThis baby shape sorter toy is composed of a sensory box with colored elastic bands, 8pcs shape sorters and 6pcs easy-to-grip textured sensory building blocks. Babies will learn how to precisely match ABCD other shapes to put in, how to pull the toys out then replace them, it dose not only develop their problem solving skills and shape color recognition, but fine motor skills and dexterity as well. 3 Different Levels ChallengeOur baby sensory bin is rectangle, 5 sides with elastic bands covered in soft fabric, another side is shape sorting board, 9 months plus babies can start and learn to get blocks through the single row side, then grow with challenging that multi rows side, growing 18 months can challenge shape sorting successfully, so this is definitely a growing toy with 6-12 months infants and will last. Great Travel CompanionThis sensory box is easy to carry, lightweight, and decent size is convenient to put into baby diaper bag. This toy slows your kids down and holds their attention for a long time, sepcial in the car, travel or picnic, it can also be placed in the bath or floating in the sea to play, and shape Round, Triangle, Square and Star sandcastles. Early Educational ToysIt gets babies brain thinking in how to get each toy out and then how to place them back in. Different bright colors promote baby's vision development, the unique shapes and textures of blocks can exercise the sensory of the baby. Playing with the elastic bands, shaking it to hear it rattle and investigating the shapes, exercises children's spatial concept, imagination, hearing and hand-eye coordination. Safe and Premium MaterialThe white sensory box is made of BPA-Free ABS material, and meet EU Toys Standard. No choking hazards, smooth edges on every edge. The colorful elastic band is very soft, will not hurt the baby's hand during the pulling process.