100% brand new and high quality. Made of high quality materials. Easy to install and use. Lightweight and portable to carry. Size: 8 x 8mm Material: metal Color: silver Package Contents: 4 x Universal Joint 16 x Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.