Babies develop fine hand movements through grasping, pulling, pushing and other actions during play1 cube and 6 vibrant shapes help babies gain early enlightenment about shapes, colors, and sizesEach block has a different texture design, bringing better tactile experience for small handsThe activity cube is surrounded by soft elastic band, the shape block can be put in or taken out from any direction, training baby fingers pinch grip, hand-eye coordinationEach shape block is designed with a rattle bead inside, gently shaking, it will make a rattle sound to capture the baby's heart