[High-Quality Materials] This cup holder is made of polyester materials, which are soft, elastic, and provide a certain level of heat insulation. It is reusable and easy to clean. [Suitable for Large-Capacity Water Bottles] The cup holder has a height of 9.45 inches and a bottom diameter of 3.15 inches. It can accommodate various styles of sports water bottles. [Easy to Install and Firmly Fixed] There are 3 nylon sticker straps on the back of this cup holder, providing three times the load-bearing capacity compared to traditional button-fixed nylon cup holders. The design is simple and easy to install. Just pass the nylon strap through the hole and secure it to the bag. [Anti-Dumping and Effective Organization] The holder can be installed on any side, inside or outside the bag, and is firmly fixed. You no longer need to worry about spilling or losing your drinks, and it helps keep your bag organized. [Compatible with Bogg Bags] This cup holder is compatible with Bogg Bags, Beach Hole Bags, and Simply Southern Tote Bags. [Time-Saving and Convenient] This cup holder keeps your drinks in one place, eliminating clutter and saving you time and effort. Color: Black Material: Polyester Package Contents: 1 x Cup Holder Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allows an error of +/- 1-3 cm.