Material: Metal (support frame), rubber (anti-skid clamp) and foam (removable, anti-rolling). Fixing: Reinforced screw-in clamping system. Angle: 90 degree rotatable Included: Removable anti-rolling foam Colour: Black Tray Dimensions: 30 x 30 x 5cm (11.8 x 11.8 x 2") Weight: 1.5kg (3.3 lb)