... under extreme condition(-40~+260 °C)3. With good flexibility and toughness, can be twist freely but never ... be out of shape4. Top quality and made by environment-friendly material, without any ... resistant, not easy to get dirty, fashionable and aesthetic with good elasticity and texture6. Non-stick finish, excellent water-proof ... DHL, TNT,EMS) as customer’s request. hot sale necklace silicone