Our product highlights:1. Made of food grade silicone, soft and with a good hand feeling.2. BPA free and skin-friendly, safe and sturdy, non-toxic.3. Stimulate children's interest in stacking, building.4. The carved Animals and Alphabet is a good way for kids to learn natural and letters.5. Great for little hands to grip and easy to be picked up and stacked together.6. Can be squeezed and will making a squeak sound.7. Soft and chewable, perfectly for the baby who just get their first teeth.Specification:Item name: Soft Stacking Rings-Tower.Age grade: 6m+.Material: Food grade silicone.Packing included: 6 pieces blocks.Puzzle patterns of stacking blocks: ABC.Product Packaging: Box Packaging.✉【100% Satisfaction Service】Please check the package content upon receiving these soft stacking toys. Every product purchased from SIIZUOO comes with 24/7 friendly customer service. If you have any questions about the product,our customer service is free hassle for you to resolve.