CASETIME Water Bottle Bag Durable Portable Neoprene Water Bottle Drawstring Insulator Cooler Sleeve Punch Cover Carrier for Outdoor Sports Travel Quality material: 3mm thick neoprene,allow for maximum insulation and comfort,guarantee long time to use. Reasonable size: 0.15"(Thick) x 7" (Tall) x 3" (Diameter), portable and lightweight. Handy drawstring tops to fit the water bottle or longneck bottle of your choice, such as 22 oz longneck water bottle or tall beer bottles. Convenient: black plastic clip for you to hook onto your belt, backpack, or anywhere you need it. Elegant stylish appearance, soft to protect your bottles.