Steps to use: Cut the laser engraving paper to the right size, followed by putting it into water to soak for 1-2 minutes. Stick the laser making paper on the item to be engraved (black side up) and dry it with a paper towel or use a hair dryer to dry the residual water on the laser color paper. Use the laser engraving machine to engrave and finally scrape off the excess laser color paper. Usage scenes: These laser engraving papers are suitable for ceramics, cups, tableware, crystal, jade, artificial gemstones, plastics, resins, acrylics and other non-metallic products. Easy to use: Each piece of engraved color paper measures 39X27cm, which is large enough to be cut to any size according to your different needs. Package Includes:You get four different colors of laser engraved color paper, one of each color, yellow(print out white in color), blue-, brownish red, green material: The laser color marking paper is made of high quality material, which is colorfast and scratch-. The laser engraved patterns can be firmly bonded to metal, glass and ceramic surfaces., Weight: 0.2206165855834 Pounds, Manufacturer: JANZU