... .green material silicone necklace with rings1. Material:100% high-grade silicone.2. Styles:animal,flower,music,fast food, ... Durable under extreme condition(-40~+260 °C)3. With good flexibility and toughness, can be twist freely ... not easy to get dirty, fashionable and aesthetic with good elasticity and texture6. Non-stick finish, excellent ... as customer’s request. hot sale silicone necklace with rings