<strong>CNCOLETECH K9 Glass Reflective Mirror Coated Gold 3PCS Dia:20mm Thickness:3mm For CO2 Laser Engraving Cutting Engraver/Cutter 40W or 50W </strong><br /><br/> <strong>Parameter:</strong><br /> Please check the listing pic. <br /><br/> <strong>Application: </strong><br/> Please check the lsting pic<br /><br/> <strong>Packing list:</strong><br /> K9 glass coated golden mirror x 3pcs