Features: 1. ABS material, impact resistance, heat resistance, wear resistance, low temperature resistance, easy maintenance; 2. Small size, easy to carry, especially suitable for preserving food in travel or outdoor activities; 3. Widely used, it is an ideal choice for reusable vacuum bag (vacuum bag), vacuum container, vacuum can, vacuum universal cover and wine bottle stopper; 4. High efficiency and multi-function, not only used for solid and semi-solid food freezer storage, such as fresh meat, fruits, vegetables, nuts and snacks vacuum and seal, but also waterproof for letters, magazines, travel documents, money, etc. There are also many other storage areas for household items to prevent dust and moisture. Application with vacuum bag / container / can / cover: 1. Keeping food fresh is 3-5 times of traditional storage method; 2. Re seal open bags of cooked food, dry food and other food; 3. Prevent food deterioration and peculiar smell. Use steps: 1. Put food (or items requiring vacuum packaging) into vacuum sealed fresh-keeping box; 2. Cover the box; Three. Place the box flat on the counter, making sure there is no food above the maximum filling line or below the air valve. 4. Press the tip of the vacuum sealing machine on the air valve; 5. Press the button to expel the air from the box. (any similar operation of vacuum container, vacuum tank, vacuum universal cap and wine bottle stopper) FAQ Q1: Can we use our own logo ? A: Please send inform us details. Q2: Are you a trading company or a manufacturer? A1: We are manufacturer and we can assure the quality we manufactured.Vacuum Preservation Box website:http://www.tlgxsales.com/plastic-products/vacuum-preservation-box/