10 Pack Neoprene Water Bottle Sleeve 12 Oz - 18 Oz Bottle Cozy Insulated Glass Water Bottle Cover ( Multi-color ) By FG05 Material: Water bottle sleeve made of durable neoprene. Soft, stretchy and lightweigh. Packing: 10 Pack.Multi-Color: Insulated bottle sleeve included 8 colors, grey, yellow, pink, dark pink, green, black, blue, navy blue. They will meet your need for colors.Size: Water bottle cover length is 7.08 inch. Diameter is 2.36 inch. It fit for 12 to 18 oz glass or plastic bottle.Function: Water bottle sleeve can keep water cool or warm, and keep bottles from sweating. The sleeves rim hugs the bottle snugly, easy to take on and off.Advantage: A small cute hole at the bottom lets air out, which can make it easy to push in and pull out; Finger strap is strong to hold the bottle and protect your bottle from damage. Suitable for indoor and outdoor, such as camping, swimming, driving, fishing and other activities.