Quantity: Including 100 cubes of 24 cubes each. So with these bags, you will get a total of 2400 ice cubes. Material: Food-grade PVC (excluding BPA), safe to use. Makes ice cubes 100% pure and healthy. Use steps: 1. Use a silicone funnel to pour water or fruit juice into the bag. 2. After filling with fruit juice, squeeze the opening to turn the ice bag and seal. 3. Put it in the refrigerator and freeze it. 4. After freezing, tear off the bag and use it. See the picture description for details. Easy to carry: Lightweight bag saves space. You can take it to travel, party, barbecue etc. It freezes fast No more ice hockey or traditional ice grids are needed. Note: These ice packs are self-sealing and disposable and cannot be reused. The silicone funnel can be reused. If you are not satisfied, please contact us in time. Thank you