This product is just for personal use, for the sake of safety and health, please do not lend it to others.Specification:--Material: Food Grade Medical Silicone--Filler: Silicone gel--Stretching: Can be stretched to 200%--Color: skin toneMaintain :·Clean them in lukewarm water with mild soap, air-dry or with towel gently.·Keep away from hot temperature, sunshine, sharp pointy things, washing machine, chemical material.·To avoid discoloration of other clothes, do not clean the products with other clothes.Note!·Handmade by our artist, there may be a deviation of 1-11cm·Before wearing, apply some baby powder and roll up the edges of the product, which can reduce the resistant power while wearing.Note : Size of product ---- The size is hand-measured, please allow a slight deviation within 2 cmColor of product --- The real color of the item may be slightly differently from the pictures shown on the website caused by many factors such as the brightness of the computer screen or the lighting levels