Baby Einstein Alpha Stacks™ soft activity blocks are designed to stimulate your child’s senses and curiosity from an early age. The four soft blocks feature bright colors, intriguing sounds, and various textures that invite grabbing, stacking, shaking, and toppling over. The blocks help your child explore letters from A to Z, count, and discover animals, all while enhancing fine motor skills and the understanding of cause and effect through play. Their perfect size for little hands makes them ideal for both floor play and sensory play. Suitable from 3 months and up.Dimensions: 9 x 9 x 9 cm.Wipe clean with a damp cloth.