🚼【Unique Infant Stacking Circle Teething Toy】SYNPOS baby stacking nesting circle toy is made of food-grade silicone. Does not contain BPA, safe and non-toxic. It can be used as a baby's teether, which is as safe and soft as a fruit chew candy, helping your baby to teeth better. A stacking toy that your baby can't put it down. | 🚼【Fun Organic Stacking Baby Toys】Our stacking toy blocks have 7 brightly colored and different sizes of circles, which are very helpful for children to identify colors and sizes. There are star-shaped, round, and square holes on the stacked rings. It can improve children's cognition and turn on the world of baby's whimsical ideas. | 🚼【Unlimited Attraction For Babies】All babies are interested in stacking toys. Cute stacked circles can build any shape. There are some hole at the bottom of each soft ring. The ring toy is very soft, easy to squeeze. This will attract Baby's attention and help the baby's hearing development. | 🚼【How To Stop The Baby From Crying】Are you worried about how to soothe a crying baby? At present, our stacking ring is a very good choice, it is an excellent helper to accompany the baby in the bath. Living Up To A Good Time In The Bath. Note: Please dry it in a dry and ventilated place after washing with water to avoid mold. | 🚼【STEM Educational Toys 】Our stacking circle toys is the best baby Montessori toy. It can improve children's creativity and practical skills, enhance their hand-eye coordination ability, and strengthen early education knowledge. It is an ideal gift for baby shower, Christmas and Birthday over 6 months.