Keep your beverages, breast milk, and snacks chilled with these reusable double-sided contoured ice packs. Designed for convenience and durability, each pack in this set of 4 measures 8.1 x 3.9 x 1.8 in. and weighs 600 g, featuring a premium ice gel inside and a food-grade HDPE plastic shell outside. The ingenious can-shaped contours ensure direct contact with your items, cooling them quicker and longer. Simply freeze in your household refrigerator for 3 hours before use, and enjoy long-lasting cooling without the mess of melted ice. These versatile ice packs are perfect for use in coolers, lunch boxes, insulated bags, and more, making them ideal for picnics, road trips, camping, or everyday use. With a lifetime new replacement policy and a risk-free guarantee, you can trust in the quality and performance of these eco-friendly ice packs. Keep your items fresh and cold wherever you go with these reliable and stylish cooling solutions. Color: Blue.