Package Contents: You will receive 2 piece of black tumbler mount compatible with for , as well as 6 pieces of matching screws. Premium Material: The cup mount is made of quality material, which is strong and reliable and not easy to break. Can keep your cup stable and fixed anywhere. Convenient Installation: you can install them easily without spending too much time and effort. Compatibility: Our tumbler mount is compatible with 20oz and 30oz tumblers, please confirm the size of your cup before purchasing. Fixed Cup: This cup holder can be screwed into the place where the cup is placed, so you can drink water at any time while working, without worrying about water spilling and affecting your work. note: The actual product may have slight color differences or differences, which does not affect use. Material: plastic colour: Black grey Package Contents: 2 x tumbler mount 6 x screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.