silicone sleeve for cup customize silicone sleeve colorful silicone sleeve durable,easy to wash and storage good quality,OEM √ Made of anti-heat and safe silicone√ Temperature range from -40°c to 220°c centigrade;√ Tasteless, non-toxic, anti-dust, non-stick, impermeable, easy to clean and handle;√ Safe to use in oven, microwave oven, dishwasher and freezer;√ Different colors and shapes are ...