Ali+Oli Stacking Rings are a great way to help your baby''s development, motor skills, and coordination. Our stacking toys for babies are made from 100% soft food-grade silicone. We use quality and durable materials that are BPA, Phthalate, Lead, Cadmium, and PVC Free. These soft baby toys are also great for teething babies who need something to chew on while they develop their teeth. Each ring has a cute design and an adorable moon and cloud topper. These stacking rings are also easy to clean. The stackable rings are dishwasher safe, or you can simply rinse them with warm soapy water before use. Our unique stacking ring toy is great as a baby shower gift for the mom-to-be! Our stacking toy offers endless opportunities for creativity and engagement, which makes it a baby gift for any new parent! Be part of a toddler''s development with these stacking rings, and watch as they learn to stack, sort, and match!