Rubber Stopper
1) 100% silicone
2) Heat preservation
3) Durable
4) Eco-friendly

1. made of 100% food grade silicone with FDA approval

2. withstands temperature from -40~230 °c

3. healthy and environmental protection

4. safe to use in microwave oven, dishwasher and freezer

5. high quality and competitive price

6. customer designs is available

7. has a longer life than other material

8. OEM / ODM is welcomed