brand new and high quality. Features: Food grade and safe. Works well with vacuum packagings. Can be used for dry or semi-moist foods. Not only can be used for food but also for tool and gadget storage to prevent rust and moist. Functions: 1. Reduces oxygen levels in your mylar bags to less than 0.01% 2. Helps retain the freshness and original taste and color of stored foods. 3. Prevents bacterial and fungal growth that causes molding and spoilage of food. 4. Can lengthens food shelf life 5. Will not react with food 6. Maintains the nutritional qualities of polyunsaturated fats and oils 7. Prevents oxidation of food and destruction of vitamins and minerals Specifications: Material: Desiccant Net Weight: 1g/bag Shelf Life: 1 Year Oxygen absorption: 30ml Color: As pictures shown Quantity: 100 Bags Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 100 Bags x Deoxidant (other accessories demo in the picture is not included)