- Compatible with Most Tumblers : Fits 20 oz and 30 oz stainless steel tumblers and plastic bottles, including popular brands like YETI, RTIC, Ozark, Oasis, Thermik, and travel coffee mugs. - Durable Neoprene Construction : Made from high-quality neoprene, this water bottle sleeve provides insulation to keep your beverages at the desired temperature. It is also shockproof, scratch-resistant, and offers minimal waterproof protection, making it suitable for various activities. - Convenient Carrying Options : Features an adjustable shoulder strap for easy transport. The carrying handle and detachable plastic button allow you to customize how you carry your bottle, whether on your shoulder or by hand. - Built to Last : The Funup Water Bottle Holder is designed with exquisite workmanship, ensuring durability for years of use. This reliable carrier is not only washable and reusable but also stands up to daily wear and tear. - Versatile Use Cases : Perfect for outdoor adventures like hiking, camping, or beach outings. Ideal for gym sessions, picnics, or daily commutes, keeping your drinks accessible and secure during any activity. - Customer Support : Should you have any questions or quality concerns regarding the water bottle carrier, our dedicated customer service team is ready to assist you, ensuring your satisfaction with your purchase.