Colour: random color, don't accept the specified color Material:plastic Size:Rock Size: Length:about10~11.5cm/3.94~4.53inch Width:about 7~9.5cm/2.76~3.74inch Package Contents: 10 x rock climbing (with screws) 1 x wrench Note: Only can be installed on wooden , not suitable for real wall! Only the above package content, other products are not included. Note: Light 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.