【Open Concept Toy】Consists of a sensory box with colorful elastic bands, 8 shape sorters and 6 easy-to-grip textured sensory building blocks. Babies will learn how to accurately match ABCD other shapes to put on, how to remove toys and then replace them, this will not only develop their problem solving skills and shape color recognition, but also their fine motor skills. /p> 【3 Different Levels Challenge】Our baby sensory bin is rectangular, 5 sides with elastic bands covered with soft fabric, another side is a shape sorting board, 9 months and up babies can start and learn how to get blocks through the single row side, then grow by challenging that multi row side, 18 month growth can challenge shape sorting successfully, so definitely a growing toy with babies from 9 months. 【Great Travel Companion】 This sensory box is easy to carry, lightweight and decently sized is convenient to put in a baby diaper bag. This toy slows down your children and holds their attention for a long time,