High-quality 100% food-grade siliconeFDA-approved; Non-toxic. NO- BPA, PVC, phthalate, cadmium, latex, lead, or heavy metalsWashes with soap & water, let air dry. Dishwasher- safe, top rack (basket recommended) Can be wiped clean with a baby wipe between usesSilicone does not harbor bacteria or support the growth of mold or fungusFeatures a breakaway safety clasp as an added safety measure. Clasp is not made for chewingAlways Inspect jewelry before first use, if any parts may appear damaged do not use and contact us at [email protected]Keep jewelry stored away from children and inspect it regularly for any possible wear or damage prior to use, discontinue use if you notice any damageAdult supervision is always required