Set of 4 soft fabric blocks tethered together for babies to flip, stack and explore during tummy time and beyond Each block has a variety of textures for little hands to explore High-contrast panel, shapes and numbers pattern, and self-discovery mirror help foster your baby's visual skills Crinkle and jingle sounds engage and delight your baby's auditory senses Easily attaches to stroller or bag with loop; for babies ages 3 months and up Your baby will flip for the Fun-to-Flip Soft Blocks from Fisher-Price. This set of 4 tethered fabric blocks is packed with fun sensory discoveries for your baby to explore as they flip, stack, crinkle and jingle through tummy time. Each block features a variety of textures, high-contrast and educational patterns to engage newborns' developing senses while encouraging them to work those teeny muscles during play time.