1 Pack Dia 1.97'' x 3.15'' K9 Crystal Blank Blocks for 2D & 3D Laser Engraving, Clear Glass Cubes for Subsurface Photo Gifts, Professional Grade Crystal Blanks for DIY Custom Awards

Material: Premium Grade K9 Optical Crystal Dimensions: 1.97x 1.97 x 3.15 Inches (50 x 50 x 80 mm) Compatibility: 2D Surface & 3D Subsurface Laser Engraving

• [Premium K9 Crystal]:Made from high-grade K9 optical crystal with superior clarity and high refractive index. Unlike ordinary glass, it provides a professional, brilliant finish for high-end engraving results.
• [2D & 3D Laser Ready]:Specifically designed for both surface and subsurface (inner) laser engraving. The bubble-free, high-purity material prevents cracking, making it perfect for detailed 3D photo crystals.
• [Enhanced EPE Protection]:Each block is individually wrapped and secured in shockproof Pearl Cotton (EPE foam). This upgraded packaging prevents scratches and breakage during transit, ensuring 100% integrity.
• [Standard Size]:The Diameter 50x80mm cylinder is the ideal size for custom 3D photos, corporate awards, and memorial keepsakes. Fits perfectly on any desk or display showcase.
• [Flexible Pack Options]:Perfect for testing laser or engraving settings at minimal cost with our 1-pack option. Ready to scale up? Upgrade to our multi-piece value sets for maximum savings.