Love your Stanley 40oz tumbler but tired of carrying it? This water bottle holder is made specifically for the Stanley 40oz size – it fits snugly and keeps your cup protected. The holder is crafted from thick neoprene that cushions against bumps and scratches, so your tumbler stays looking good.

It comes with a comfy, adjustable shoulder strap that you can set between 27.5 and 50 inches, making it easy to wear crossbody or over your shoulder. There's also a handy front pocket that's perfect for your phone, keys, cards, or some cash, so you can keep essentials together while you're on the move.

Great for hiking, camping, commuting, shopping, or just walking around town. It keeps your hands free and your drink secure. Plus, it includes a silicone straw cover to keep your straw clean. If you're a Stanley fan who's always on the go, this sling is a super convenient accessory that makes hydration way easier.