KEEP BEER COLD--Waterproof neoprene material, keep your beer cold and your hands warm and anti-slip, protects the bottle if you drop it. This could help you instantly identify your drink. -MADE and HIGH QUALITY MATERIALS--'t fray at edges, sealed and stitched seams, top and bottom for life with no glue. Waterproof neoprene material has no odor, extra insulation. Great , strong and durable, machine washable. ZIPPER DESIGN--Makes your beer easy to and put on, folds easily to fit into your pocket or purse. 't fray at edges, sealed and stitched seams, top and bottom for life perfect bar and picnic, make your life more beautiful with no glue. Product Name: Beer Bottle Koozies Colour:black Material:Neoprene Size:about 19 x 6.5cm Capacity: 330ml (12oz) Package Contents: 5 x Beer Bottle Cooler Sleeves Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.