(Long term storage) Prevents product deterioration by deflating and storing your precious shoes, accessories, bags, etc. Can also be used to store extra clothes, blankets, boots, etc. If you want to keep it dry to prevent hydrolysis, we recommend placing silica gel in the insole. [Anti-mite mold] Prevents moisture, dust, mites and mold from entering, keeping it clean and clean. Prevents moisture, mold, antibacterial, moisture resistant, insect repellent, and deterioration. 【High Quality See-Through Compression Bag】 Made of thick 7 layers film & high quality PA+PE material. Durable construction for repeated use Double-sided transparent compression bags allow you to see the condition of your items and check the contents of your items so you can avoid the hassle of searching for them. Valve with double zipper and backflow valve to prevent air leakage and prevent long-term storage degradation. Manual pump included: You can easily compress without a vacuum cleaner. It can also be used for business trips or travel. Of course, it can be compressed with a vacuum cleaner (compatible with most vacuums) as it is a dedicated pump instead of a vacuum cleaner. (Contents/Sizes/Materials) 10 compression bags, 1 compression pump, Size: 19.7 x 15.7 inches (50 x 40 cm); Material: Compression bag: Nylon Lid: Silicone valve, Compression pump: ABS; Note: 1. Please be sure to wash and dry before use 2. Down jacket, duvets may damage feathers. 3. Do not bend the zipper or put the crease. Folding for a long time may cause damage. 4. Keep it away from sharp objects. 5. Do not place in an abnormal location of 65 degrees. 6. Please keep it away from children because of the risk of choking caused by wrong use. 7. Too much suction may cause deformation.