Variety packs of blank neoprene zipper beer bottle coolies. These items fit a standard diameter 12 oz. long neck beer bottle and have a collapsible bottom which folds flat for easier storage. Colors are as shown. Choose a quantity. The blank neoprene zipper bottle coolie with opener is an upgrade from foam collapsible (more durable, dense wet suit type material) and is ideal for screen printing. There is a silver color metal bottle opener attached to the zipper pull. This koozie measures 4″x8″ pressed flat, the bottom has a 2.5″ diameter and the material is 3mm (about 1/8″) in thickness. There are 2 seams, one on each side of the item, the seams can be recognized on the exterior of the item by a zig zag stitch up and down. The zipper is on 1 side and goes about 5″ from the top down. Fits most regular size 12 oz. beer bottles, won’t fit short bottles. The bottom of the item is a glued in circular piece of non skid neoprene rubber.