Check the listing for details. Polyester Adjustable Water Bottle Holder Lanyard Bottles Strap, Gray/4 PCS. Condition: New. Listed at 16.74 USD. Description:Material: The lanyard strap of this water bottle strap is made of polyester, and the hook buckle is plastic. It is lightweight and portable, comfortable to use, durable, washable and reusable.Flexibly adjustable: The shoulder strap length can be adjusted between 26.8 inches and 49 inches (68 cm to 125 cm). Easily adjust the length to perfectly fit your body shape, suitable for people with a height of 1.5 meters to 1.9 meters.Rotatable hook: The hook opening is large and can rotate 360 degrees, making it easier to hang on a D-ring or equivalent hardware. The lock is strong and there is no need to worry about falling off. It is suitable for most 8-40 ounce water bottles: just stretch the handle and you can easily put it on water bottles, straw cups, travel cups and other items.