100% food grade soft silicone, safe, BPA free, odorless and non-toxic. Heat and freeze resistant from 230C to -30C. Does not lose its shape. Can be adjusted to fit most types of cookware, oven, microwave, freezer and dishwasher. Pack of 5 Lids: Extra Large 30cm (12"), Large 25cm (10"), Medium 20cm (8"), Small 15cm (6"), Extra Small 10cm (4"). The lids can be used immediately on many containers such as bowls, cups, glasses, heat-resistant glassware, food storage boxes, and cans. Suitable for mason jars and mixing bowls. Keep Food Fresh: Silicone lids provide a durable way to store and preserve food, helping to keep food fresh longer and prevent leaks. Ensure the lid and container rim are dry before use. Easy to Use and Store: Simply place the lid on a smooth container surface and press down for a secure, airtight seal. Space-saving design allows lids to be stacked, rolled, or hung for compact storage in drawers or cabinets. Reusable and Economical: These eco-friendly silicone lids are easy to clean and reusable, offering a sustainable alternative to plastic wrap and aluminum foil. Durable and flexible, they help reduce waste and save money over time. Silicone Lids 5 Fresh Lids in Different Sizes, BPA Free and Reusable, Storage Lids for Bowls, Cups, Cans, Fruits, and Microwave-Safe Use (Round). Features: - Made of high-quality food grade silicone, soft texture, tear-resistant, with excellent durability. Temperature range: -30C to 230C. - Easy to use: Place on a smooth container edge and press down for a tight seal. - Ideal for cooking, steaming, braising, reheating, and keeping meals warm, as well as storing food in the fridge or freezer. - Material: Food grade silicone - Colors: Yellow, Orange, Green, Red, Blue - Sizes (diameter): 12", 10", 8", 6", 4" - Temperature Range: -30C to 230C - Quantity: 5 pieces - Storage: Stackable, rollable, hangable Package Includes: 5 silicone lids Tips: - Ensure the container rim is dry before placing the lid. - When stretching the lid, hold the edge to avoid tearing. - Avoid creating a complete vacuum when using in microwave or oven, as pressure buildup may cause damage or injury. - Do not place the lid directly on open flame or heating elements to prevent deformation.