shapes and sizes, tightly fitting the edges, leak proof and slip resistant. Strong universality, suitable for circular, square, and even irregular containers, reducing the need for specialized lids of multiple sizes. Good sealing and preservation effect Leak proof and odor proof, tightly sealed to delay food oxidation, maintain freshness, and prevent odors or liquid spills from entering the refrigerator. Lock in moisture, especially suitable for sliced fruits and vegetables such as avocado and watermelon, to reduce water loss. Safety and Environmental Protection Food grade material, high temperature resistance, microwave heating, steam disinfection (microwave heating requires opening a seam). Non toxic and odorless, free of harmful substances, superior to ordinary plastic wrap. Reusable, durable and easy to clean, reducing disposable plastic waste and environmental pollution. Multi funct...