1. Textured surfaces massage and stimulate gums. 2. pûrICE technology provides gentle cooling 3. Easy grip design ideal for little hands. 4. Bright colors stimulate the senses. The IcyBite Keys teether by Nûby™ provides a cool, textured surface for baby to bite and teethe on during teething periods. The cool surface soothes sore gums. IcyBite Keys teether has raised, offset surfaces that assist in the emergence of teeth by gently massaging infant's gums. Colorful shapes are easy for baby to hold and sized for maximum effectiveness as a teether. All Nûby™ products are made of safe, durable materials and exceed all government safety regulations and standards including Toy Safety Standard ASTM F963. pûrICE stays colder longer than water filled teethers. No 1 Teether Brand* *Based partly on industry data WARNING: Cool only in a refrigerator. Do not place in the freezer compartment. Do not expose to extreme heat. DO NOT BOIL, MICROWAVE, OR PLACE IN DISHWASHER. Always use this product with adult supervision. Before each use, check teether for leaks or punctures. If damaged, discard and replace with a new teether. Rinse off eyes and skin should this product leak and content inside come into contact with them. IMPORTANT: Remove any plastic attachments and packaging before giving to children. Please retain these instructions for future reference.