XIANQI Ice Pack Bricks Freezer Blocks Reusable; For Cooler Bag Box Travel Picnic Camping Lunch Box Simple Usable: Simply place these ice bricks in your freezer to chill. Ideal for use in cool bags ; lunch boxes etc to help keep food ; drinks cool. Chilled Food With Out Need of Fridge: These ice packs will keep your food and drinks chilled when you dont have access to a refrigerator. Three different fun vibrant colorful ice packs. Each pack is wide ensures that these wont sweat, stay cold longer and wont leak. Safe and Durable Product: Our freezer cooling packs are made with; BPA-Free Non-Toxic materials. They stay cool as ice for many hours and keep your food fresh and your body fit. These small babies sure pack a punch! Long Lasting: You may rest easy knowing that your food will keep fresh and chilled for several hours. These fashionable ice packs can keep your meals cold for up to eight hours. These packs' compact size and form allow them to fit practically anyplace, including a fully loaded lunch bag. Multipurpose Use: Perfect chillers for everyday use in lunchboxes, breastmilk bags, bento boxes and coolers. Great for kids to take to school in their totes, adults to the office or for outdoor camping. Keep your to go food containers cold and dry. Color: yellow, red, blue, green Size: 160*100*20MM Quantity delivered: 4 pieces