Arctic Ice Tundra Series Reusable Ice Block Panel, XL

Offering a suitable replacement for dry ice that can be used again and again, the Arctic Ice Tundra Series Reusable Ice Block Panel has a unique freezing point and is designed to help maintain a consistent freezer temperature in the cooler. It's been shown to maintain frozen temperatures for days in controlled tests, and features non-toxic, biodegradable active ingredients housed in a rugged container to offer years of reuse. Leak-proof Ultra Sonic spin-welded cap for safe performance. Works best when frozen for 36 hours and includes a convenient interior that changes colors to white when fully charged. Unit Dimensions: 10.925” x 8.661” x 1.85”. Unit Weight: 5 lbs. Made in the USA.