Features: Professional precision manufacture for top quality and precise adjustments. Double sided: one side for smaller lenses, other for larger. Diameter for large filter ring: about 49mm. Diameter for small filter ring: about 30mm. Accomodate virtually all filter ring sizes from (27)mm to (130)mm Made of High quality stainless steel( code:304s) nice looking and . Enable you to your dented lenses( lens' filter threads). Caution: Be sure to cover the glass on your lens before using. Use with care. Color: Black Material: plastic Package Contents: 1 x Camera Lens Vise Dent Tool Only the above package content, other products are not included. Note: Light reflection 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.