550ml Portable Neoprene Vacuum Cup Sleeve Water Bottle Cover Insulator Sleeve Bag Glass Bottle Case Pouch Sport Camping Accessor Material:Neoprene Type:Water Bottle Cover Gender:Unisex Color: multicolor Size:550ml Feature: 1.Material: Water bottle sleeve made of durable neoprene. Soft, stretchy and lightweigh.  2.Multi-Color: Insulated bottle sleeve included 14 colors, They will meet your need for colors. 3.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. 4.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.  5.Use:The drink bottle sleeve is suitable and very convenient for indoor and outdoors use, such as camping, swimming, driving, fishing and other activities. It is also easy to clean, and weather resistant. Package include:1XVacuum Cup Sleeve