USA made poly foam (sponge-like) material. Built to fit 12 oz slim cans of beer, hard seltzer or other beverages. Collapsible bottom folds flat for storage. Keeps drinks cooler longer and hands dry. Helps prevent surface damage by limiting condensation.

• Collapsible bottom, folds flat for storage
• 1/8" (thickness) USA made poly foam (sponge-like) material
• Made to fit 12 oz slim cans
• Helps prevent surface damage by limiting condensation
• Keeps drinks colder longer and hands dry