Three uniquely textured keys provide sensory learning and teething relief. The easy-grasp key ring features colorful beads that spin and rattle. And, each teether key features a different teething texture, include a soft water-teether. - 100% BPA-Free, Phthalates-Free, Lead-Free, Mercury-Free - Multi-textured: Three (3) uniquely textured teething keys - Easy to grasp ring for small hands - Cool in refrigerator for extra comfort - Age grade 0m+ PRODUCT CARE NOTICE: Some parts of this product may get damaged when subjected to boiling water for a period of time using stove and/or microwave oven, or via steamer. According to experts, washing thoroughly with soap and clean running water is sufficient in effectively remove dirt, bacteria, and harmful viruses, just like proper hand washing. UV-light sterilization, while not mandatory, is okay for this product as long as you operate your UV device 100% according to user manual so as not to cause harm to you and your baby.