Beer bottle sleeves are good for keeping your beer cold when you are having fun. Also, bottle sleeves will make your hands not feel so cold when you grab the bottle. Suitable for indoor or outdoor activities such as camping, outdoor sports events, hiking, parties, and BBQs. Please check the bottle size before buying. Easy to use, just insert your bottles into the bottle sleeves and then zip them up. Made of neoprene material, soft to touch. Convenient to clean, you can just use water to wash them. Make your bottle not easy to slip out of your hand or slide from a smooth surface. Multiple colors to choose from, you can more easily identify your bottle from others. Color: Black, Red; Material: Neoprene; Sleeve Height: 180mm / 7.09 inch; Sleeve Flat Width: 60mm / 2.36 inch; Fit for Bottle Size: 330ml to 350ml (12 oz); Package Content: 2 x Beer Bottle Sleeves (Each color has 1)