Material: Plastic Size: S – 20*10cm / 7.8*3.9 inches M – 23*15cm / 9*5.9 inches L – 26*32cm / 10.2*12.5 inches 5 selling points: 1. Environmentally friendly and energy efficient: The food storage freezer bags are made of high-quality materials that are resistant to cold and pressure, reusable, and help to save resources while reducing the consumption of disposable plastic bags. 2. Hygienic and fresh: The food storage freezer bags are highly sealed, waterproof and moisture-proof, effectively protecting the freshness and nutritional content of the food, while also preventing the generation and spread of odors. 3. Multi-functional use: The food storage freezer bags are not only suitable for food preservation and storage, but also for storing items such as cosmetics and medicines that are prone to leakage. 4. Convenient and practical: The food storage freezer bags are designed with a one-time zipper, making them easy to use. In addition, each bag has an upgraded label sticker, making it easy to mark and keep track of food storage status at any time. 5. Large capacity: The food storage freezer bags come in different sizes that are suitable for different types of food storage, and the bags can contain more food while saving space.