.Factory direct sale .A good promotional gift .Material: Heat-Resistant 100% food grade silicon Silicone cup cover(JS-722):Standard: enviromental, food-grade, eco-friendlyMade of 100% food grade silicone, safe and no side effect.Flexible, non-stick, easy to remove baked foods, easy to wash and store.Temperature range:-40°C to 260°CDifferent shapes and colors for you choosing. OEM is highly ...