Natursutten teething rings are filled with purified sterilized water, free of any chemicals. The rings themselves are made from EVAtane (Ethylene Vinyl Acetate), a material also used for medical products, free of BPA-A, phthalates and any chemical softeners. This product bears the EN 71 EU European standard, an EU norm concerned with safety in child use and care articles. Made in Germany.

Caution! Teething rings can be cooled down in a refrigerator, but NEVER in a freezer. They must NEVER be boiled or steamed, and do NOT attempt to sterilize them in a microwave oven.