Model: SK23/SK189/SK6/SK12/SK8Colour:blackMaterial:metalSize:1.5-23mm/1-18.9mm/0.8-6mm/1-12mm/1-8mmPackage Contents:1 x iris diaphragmOnly 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.