MATERIAL: Crafted from high-quality material, the laser color marking paper is both colorfast and scratch-resistant, ensuring that the laser-engraved patterns adhere firmly to metal, glass, and ceramic surfaces. PACKAGE CONTENTS: You will receive four sheets of laser engraved color paper in different colors - black, blue, brownish red, and grey. EASE OF USE: Each sheet of engraved color paper measures 39x27cm, allowing for easy customization by cutting it to the desired size. DIY PROJECTS: perfect makers, offices, jewelry crafting, and DIY enthusiasts, the blue laser engraved marker paper is a versatile tool for adding custom laser prints to create unique patterns. APPLICATION SCENARIOS: These laser engraving papers are versatile and can be used on various non-metallic products like ceramics, cups, tableware, crystal, jade, artificial gemstones, plastics, resins, and acrylics. Material: cardboard Color:As Shown Size: 39x27CM Package Contents: 4 sheets x engraved 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.