Neoprene Insulated Collapsible Drink Bottle Covers , -Color Material: cloth Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) ,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Finger Strap Is Strong To Hold The Bottle. It Will Your Bottle From Scratch Damage And Against Hot. 7pcs Different Color Of Bottle Sleeves. It Is Really Affordable. It Will Help Keep Your Beverage Cold Or Hot. You Can Use Different Colors Every Day In One Week. How Cool! Use It To Your Cup, And Enjoy Your Life. STRETCHY MATERIAL: The Sport Bottle Sleeve Is Made Of Durable Neoprene. It Feel Soft, Stretchy And Lightweigh, Keep Water Cool Or Warm, And Keep Bottles From Sweating. The Sleeves Rim The Bottle Snugly, Easy To Take On And Off. GOOD INSULATION: Stitching Connect The Strap Strongly To The Holder. The Glass Bottle Sleeve Can The Glass Body From Damage And Against Hot. Not Afraid Of The Crease, Because It Can Itself. Portable Neoprene 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 .