Custom Can Coolers, Koozie Collapsible Can Cooler - Foldable & Portable, Everything is more fun with Koozie can coolers! This classic collapsible style folds flat to fit into your pocket or bag, so wherever you are, your drink will stay cooler longer. After all, the Koozie brand is The Original Chill! Foam Thickness at 3mm. It's classic, authentic and genuine: THE KOOZIE Collapsible Can Kooler Available with full color spot imprint. Please reference #45448 KOOZIE Can Cooler for full color full bleed. Gray interior foam Ideal for mailings ... #45081 $0.99/each.