6 PCS / Set Food Grade Silicone Sealing Lids Fresh Keeping Covers

1. Made of food-gade silicone, environmentally-friendly, non-toxic and safe.
2. It is stretchable to fit varieties of containers, such as round, elliptical, square, etc..
3. Perfect for sealing food, washable and reusable.
4. Diameter: 6.5cm, 9.5cm, 11.5cm, 14.5cm, 16.5cm, 20.5cm