This teether can put your baby in the mouth to suck and bite. In case of teething, it can be extra nice to put the teether in the fridge before use (never in the freezer). The cold teether slightly numbs the annoying feeling on the gums. This teether is available in various colors and shapes. Material 100% natural rubber (latex) and contains no harmful substances: 100% free of PVC, BPA, phthalates and nitrosamines. cleaning Only clean the outside with a damp cloth and let it air dry only. Safety This toy puts your child in the mouth. That's why it's important to check the teether before use. Do not boil, freeze or put this teether in the microwave or dishwasher. This product contains natural rubber latex which may cause allergic reactions.