Disclaimer: This product is not 100% dustproof, waterproof, and moisture-proof, but can provide basic protection. If you have a strong need for dust, water, and moisture prevention, please do not purchase this product. Product size: 18 x 24 inches ≈ (45cm x 60cm) Product quantity: 10 Applicable items: clothing, bed sheets and covers, towels, blankets, pillows, shoes, toys, dolls, books, tools, and most other items. (Not 100% recommended) Fruits, vegetables, snacks, meat. 3-STEP to use: Compression Packing 1. PACK: place the bag on a flat surface, put items inside the bag. 2. PRESS: Press the seal until it fits tightly. 3. STORE: put them into suitcase or wardrobe.