Keep your lunches and drinks perfectly chilled with these MIYCOO slim ice packs! The 4-pack gives you plenty of cooling power for multiple lunch boxes or a good-sized cooler. Measuring 5x5.3 inches with a slim 0.7-inch profile, they fit perfectly in insulated bags without taking up all your food space. These aren't your average ice packs - they're designed to stay cold for hours, keeping your salads crisp and your drinks refreshing whether you're at work, school, or on outdoor adventures. The BPA-free HDPE construction is break-resistant and safe for direct contact with unpackaged food. Perfect for beach trips, camping, fishing, picnics, or just keeping your work lunch fresh until noon. Each pack weighs about 1.68 pounds total and they freeze quickly when you're ready for your next outing. Say goodbye to messy melted ice in your cooler and hello to clean, dry cooling that actually works. The slim design means you can stack them or place them strategically around your food items. Whether you're packing for the kids' school lunches or preparing for a weekend camping trip, these reusable ice packs deliver reliable performance trip after trip.