product: star with knob Main material: plastic, metal Main color: black, silver thread: 6 x 50 mm / (L x P) Head diameter: 32 mm total height: 69 mm 5-pointed star head Weight: 113 g Package contents: 6 x star knob Only the above package content, other products are not included. Note: Light shooting 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.