Material : PVC Dimensions : 18CM Note: To avoid breaking joints, blow the head and joints with a hot air for two minutes before installing.It will also be easier to replace the components after the plastic has softened.Thanks in advance. Due to the difference between different computer monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thanks! The package box might be slightly damaged during the shipping. But we can guarantee that the inner of the item would be perfectly preserved.