Superior Neoprene Material: This water bottle holder for stanley cup is made of soft, lightweigt and comfortable neoprene material. It has waterproof and shockproof fuction.The tumbler pouch can sovle the problem of scratching and making a noise when placing it on the table. This water bottle carrier can safeguard your cup from any harm For Stanley 40 oz Tumbler with handle: Designed exclusively for Stanley Quencher H2.0 40 or 30 oz and for Stanley Adventure Quencher 40 or 30 oz, this water bottle holder with strap offers unparalleled protection for your tumbler. A perfect cup accessories for stanley cup lovers. The snug fit of the bottom makes it easy to keep your tumbler cup in your car cup holder Two Pockets and Adjustable Strap: The water bottle cover for stanley 40/30 oz tumbler has 2 front pockets which can provide plenty of room for all your personal belongings such as smartphones, cash, cards,keys,etc. The adjustable shoulder strap features a soft padded handle that can be adjusted between 27.5 and 48 inches for Stanley Quencher 40/30 oz cup. Choose from crossbody, shoulder, or hand carry, according to your preference for a range of activities