High-quality plastic, anti-slip silicone design on the inside, stable and unshiftable. 3 preset buckle positions + preferred elastic rope, can be fastened when not in use, small storage volume. Only 25mm pipe diameter guardrail installation is supported, compatible with both horizontal and vertical installation methods. It can be installed on the tail box and side box, and it needs to be drilled for lossy installation. It is suitable for placing the kettle diameter of 58-78mm, even portable fire extinguishers can be placed. Easy to install. Fitment Universal installation with 25mm pipe diameter Drilling is required for installation on the tail box and side box Colour:Black Material:plastic Package Contents: 1 x Motorcycle Water Cup Holder 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.