Set of 10 stackable cups with light sound: There are 10 colourful, numbered cups that baby can stack and nest inside each other, they can use them in the bath or with sand since the bottom has holes for sifting and sprinkling. - a classic stacking toy set for any fun occasion There's a cute animal cup that baby can put on the whole stack with rewarding sounds and flashing lights (No battery included) Build skills while playing: As stacking toys and baby nests, they develop problem solving and fine motor skills while learning concepts such as balance, height, size and color. Most importantly, stacking toys and games allows children to learn these skills while having fun What's more, the bright colors and fun sounds also help stimulate baby's senses of sight and hearing. Safe materials with decent quality: Baby stacking cup toys are made from high quality plastic materials with smooth and polished water-based paint. surfaces and no sharp edges for safety and easy to clean. BPA-free, lead-free and phthalate-free, non-toxic, odorless. These little cups are the perfect size for babies and toddlers hands. And the cups are lightweight, so it's safe for kids to stack and knock them over. open-ended play: Each cup has raised shapes on the bottom of each cup such as hearts, triangles, and more. Toddlers can even use them when they're older to carve shapes into playdough. Each cup has a different hole in the bottom for playing in the bathroom or on the beach, or even for planting your favorite plants.