Customized Can Coolers, Koozie Magnetic Can Cooler - Neoprene, This Koozie can cooler is ideal for tailgating, seeking adventure, or working in the shop. Its magnets will stick to any metal surface and are strong enough to hold a full can, keeping it ready for you to grab when you need to wet your whistle. Neoprene thickness at 2.5mm Folds flat - perfect for mailings High-quality, wetsuit-like material Fits snug on a can Strong magnets will hold a full can ... #46088 $4.22/each.