We usually use plastic wrap to protect our food, but it is not reusable and cannot be used when heated. The containers seal preservation lids are eco-friendly, reusable, seals well, spill and leak proof and will help us protect your food better. MAIN FEATURES ş Good Sealing Super absorbent, airtight, spill-proof, leak-proof, odour-proof and good freshness preservation. ş High Quality Environmental Material Made from high quality silicone, safe, environmentally friendly, odourless and BPA-free. ş Good Temperature Resistance Can be refrigerated / kept fresh and used directly in the microwave/oven, or used directly on the stove. ş Easy To Clean Hydrophobic, stain resistant, easy to clean and reusable. ş Convenient Handle Design With the convient handle, the container and the lids are very easy to grip and use. ş Excellent Flexibility Flexible, it will not hinder the release of steam and will not deform and be durable for long term use. ş Suitable For All Containers Come with 3 different sizes to suit a variety of pots and pans and other containers. SPECIFICATIONS: ş Material: Silica gel ş Weight: Small: 104.8g, Medium: 115.5g, Large: 180.8g ş Size: Small: 20.4*24cm, Medium: 23*27cm, Large: 28*32cm ş Color: 4 colors random(pink,red,gray,green) ş Package Contents: Containers Seal Preservation Lids x 1 Note