【Fits up to 40 oz Stanley tumbler】: Designed for the Stanley 40oz tumbler, this water bottle carrier bag provides full coverage, reducing metal impact on your hips and protecting your bottles from scratches. The tumbler carrier is also fits Owala and Hydro Flask bottles. 【Stay Organized, Find Fast】: This water bottle sling features a back security zipper pocket that fits phones up to 6.7 inches, 3 quick-grab pockets for instant access in just 2 seconds, and a Key Leash to keep your keys secure. It also includes an elastic drawstring top closure for easy access to the bottle. 【Easy to Carry】: Only 0.64 lbs, its lightweight design makes crossbody carrying effortless. Adjustable up to 57 inches, the shoulder strap offers a comfortable fit for all body types. Equipped with detachable handle strap. 【Multi-Purpose & Ideal Gift】: Stay hydrated and hands-free during dog walks, long strolls, travel, cycling, gym sessions, picnics, and hiking. The cup bag features insulation to keep your drinks cool and refreshing. ECOHUB tumbler carrier makes an ideal gift for Stanley fans. It’s also a thoughtful choice for Valentine’s Day. 【SUSTAINABLE AND GUARANTEE】: Our water bottle bag is made from at least 50% recycled materials, with lining crafted from 1 recycled PET plastic bottles. The water-resistant, lightweight fabric, combined with reinforced ripstop stitching, ensure durability for any adventure. If you have any concerns, reach out through your order. (Patent Pending) This versatile Water Bottle Carrier bag is designed to perfectly fit the Stanley 40oz cup, making it an essential accessory for Stanley cup enthusiasts. With its adjustable strap, this water bottle holder allows for comfortable crossbody carrying, ensuring hands-free convenience during your busy day. Whether you're walking, heading to the gym, or running errands, this Water Bottle holder keeps your beverage secure and easily accessible. The bag is crafted with both functionality and style in mind, featuring a sturdy strap and ample storage for your essentials, making it an ideal choice for women on the go. With dedicated compartments for your water bottle, phone, and other small items, this stanley cup carrier with strap is the ultimate water bottle accessory to complement your active lifestyle. Stay hydrated and organized, all while enjoying the perfect fit for your Stanley 40oz tumbler.