Belinlen 6 Pack Reusable Ice Packs for Cooler 7x7 Inch Long Lasting Freezer Packs for Lunch Boxes, Camping, Picnic, Fishing, Outdoor Activities(7.87mil)

["6-Pack Value Set with Easy Filling Funnel: Includes 6 reusable 7x7 inch ice packs for cooler that keep items cold for 10–12 hours, plus 1 silicone funnel for easy filling. The gusseted bottom lets the pack stand upright in your freezer when space is tight, while holding more water than flat packs.","4-Layer Food-Safe Material: These reusable freezer packs are made with durable 4-layer construction: PET outer layer + AL/PA/PE inner layers, at a strong 7.87mil (0.2mm) thickness for reliable, long-lasting use.","Simple & Easy to Use: Use the included funnel to fill each ice pack for lunch box with water. Maximum water capacity: 19oz(562ml). Overfilling may cause bursting when frozen. Lay flat, release excess air, and screw the cap tight. Freeze flat – the thin profile fits perfectly into any lunch box, backpack cooler, and so on.","Dual-Use Design: These long lasting ice packs not only keep your food and drinks cool but can also be filled with drinking water. When melted, the water is safe to drink — making them a convenient water source for camping, hiking, beach trips, and any outdoor adventure. Refillable and reusable, they're perfect for all your travels.","Ideal for Various Scenarios: These lunch box ice packs are perfect for fishing, picnics, boating, parties, or keeping food cold during outdoor activities. The adorable penguin design on the ice packs for cooler bring more enjoyable."]