From LouLou Lollipop, this teething ring set features: These lightweight teething rings are perfectly sized for little hands to grasp and explore!  Made from safe and durable food-grade silicone, they provide endless opportunities for sensory play and discovery  Free of BPA, PVC, phthalates, lead, and cadmium  Comes in a pack of 3 for non-stop fun For Ages: 4 months and up Made of Food-Grade Silicone BPA Free Non-Toxic & Safe Stringently Safety Tested Water-Based Food Grade Dye Phthalate Free Dishwasher safe,  Freezer safe, Do not microwave 100% water-based and food-safe inks that are injected into the silicone instead of applied on top 100% premium food-grade silicone Imported.