1/8" (3mm) neoprene material. Collapsible bottom, folds flat for storage. Seams on both sides (2 seams) with visible zig zag stitching up the sides. Superior to cheaper foam material coolies in terms of fit and durability. Keeps drinks colder for longer.

• Collapsible bottom, folds flat for storage
• 1/8" (3mm) neoprene material
• Fits tapered 16 oz pint glasses
• Keeps drinks colder longer and hands dry
• Helps prevent surface damage by limiting condensation
• Use or decorate with htv, screen print or sublimation