Teething cooling ring, 3 months+, 572, Nuby Nuby™ Teething Cooling Ring 3+ No Bisphenol A Soothes gums during teething. The Nuby™ teething ring massages baby's gums, helping with the teething process. For your baby's safety: CAUTION: Do not attach ribbons or strings to baby teethers as there is a choking hazard. Check the product carefully before each use, especially if the children are teething. Pull the product in all directions. Discard the product if you identify signs of damage or wear (deformations, cracks). Do not leave the product in direct sunlight or near other heat sources. Do not leave the product in disinfectant solutions, longer than necessary (follow the instructions of the disinfectant), as the product may be damaged. If a teething product has a lid, it should be kept out of the reach of children to avoid the risk of suffocation. Do not soak teething aids in sweet liquids or medicines – tooth decay may occur. Replace teething aids monthly or every two months for safety and hygiene reasons. If the product gets stuck in the baby's mouth, do not panic, it cannot be swallowed. Its design has been made so that this problem can be solved: gently remove the product from the baby's mouth. Cool the product in the refrigerator, not the freezer. CLEANING: For good hygiene, before the first use keep the product in boiling water for 5 minutes, then let it cool. Clean the product before and after each use. Wash the product with lukewarm water and dish detergent. Rinse thoroughly. Do not clean the product in the steam sterilizer or dishwasher. PRECAUTIONS: Teething aids made of natural latex may cause allergies. Replace these products after 1 or 2 months of use for safety and hygiene reasons. For more information, please visit www.nubytv.com. According to the EN 71 norm