1. [Food Grade Silicone] A Stretchy, Airtight Lid. The Silicone Case Is Not Lfgb Safety Certified, Non-Toxic, Durable And Waterproof, 100% Healthy And Safe For Babies And Adults, You Can Use It With Confidence 2. [Keep Food Fresh] A Sustainable Way To Keep Food Fresh And Stored. The Airtight Seal Can Keep Food Fresher Longer And Prevent Leaks. Immediately Before Connection, The Lid And The Edges Of The Container Must Be Dry. Silicone Stretch Cover Is Better Than Plastic Wrap. 3. [Reusable And Easy To Clean] It Is Made Of High Quality Silicone, Has A Soft Texture, Is Tear Resistant And Has Excellent Abrasion Resistance. The Operating Temperature Range Is -40C + 240C And Is Suitable For Dishwashers, Refrigerators, Microwave Ovens And Electric Ovens. 4. [Convenient Use] Leakproof, No Overflow, No Smell. With The Transparent Silicone Case, You Can Easily See The Vegetables Or Other Foods You Need. The Flexible Silicone Cover Is Sturdy And Durable, Can Be Easily Stacked And Saves Space. 5. [Multi-Function And Multi-Size] 26 Pieces Per Set Of Round Shape: 19.5/15.5/13.5/11/9.5/6Cm. Each Set Of 2 6 Square Pieces: 20 / 15.5 / 13.5 / 11 / 9.5 / 6 Cm. The Container Can Be In Different Shapes And Sizes, Including: Salad Bowl, Glass, Glass, Food, Glass, Cup, Juice Lid, Jars, Jars, Watermelon, Pineapple, Melon Or Other Fruits And Vegetables.