COMPATIBLE DEVICES - The colorful laser marking paper works with CO2 laser marking machine, fiber laser marking machine, semiconductor laser marking machine, UV laser marking machine, Diode DIY Laser Engraver Machine Tools, like for DAJA and machine. The CO2 laser engraved best. WIDELY USED - The laser engraver paper can be used on ceramics glass crystal stone plastic Material, such as plates, cups, tiles, accessories. But it cannot be used on metal material, like aluminum, stainless steel, iron etc. So it is widely used for personalize holiday gifts, festival decor, home decor, Father's Day gifts, design etc. COLORING EFFECT - It depends on laser engraving machine and and system parameter settings. Because different lasers, different power, diffferent speed,different materials even different color paper require different parameter settings, 't give users specific parameter values. Users need to adjust the parameters through testing to get good engraving results. If you are a newer, we suggest you buy the black one to try first, becuase black is easy to color. COLORING PRINCIPLE - The laser penetrates the ink on the marking paper into the object through the thermal effect, thus making it successfully colored. And the laser color marking paper is made of premium material, that is insoluble in water, anti-corrosion, non-fading, and anti-scratch, so the patterns can firmly bond to the surface of the objects. [Packaging List]-12x Laser Engraving Marking Paper(1pc for each color- black/white/golden/silvery/blue/grey/navy/lake blue/green/ green/brown/violet),1x Rubber ,The size of the color marking paper is 36cm x 24cm (14.17inch x 9.84inch),it is large enough to cut into any size to meet different needs.(Base paper size is 39cm x 27cm/15.35 inch x 10.63 inch).Tips: In order to avoid damage, please put it in its plastic bag (don't fold it)and store it in a cool and dry place. Colour:As Shown Material:Paper Package Contents: 1 set x laser marking paper 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.