Description
When it comes to professional 3D laser etching, the clarity of your medium dictates the quality of your final artwork. Our pristine K9 optical crystal rectangular blocks are meticulously manufactured to eliminate bubbles, striations, and impurities, providing a flawless canvas for your designs. Tailor-made for compatibility with advanced engraving systems like the xTool series, these solid glass cuboids capture every micro-fracture of the laser with breathtaking precision. Beyond the standard 40x40x60mm dimensions, our factory can cut and polish custom sizes to suit any specific project, ensuring your customized corporate souvenirs and bespoke crafts stand out with unmatched elegance.
Premium K9 Optical Crystal for High-Precision Engraving
Maximize the potential of your laser equipment with optical-grade materials designed for internal etching.
Exceptional Clarity and Flawless Polishing
Each 4x4x6cm crystal block undergoes rigorous quality control and multi-stage polishing to ensure a 100% optically clear, bubble-free finish. This exceptional transparency maximizes light refraction and highlights every detail of your engraved design.
Perfectly Compatible with xTool & 3D Laser Machines
These blank crystal cuboids are tested and proven for optimal performance with xTool engraving machines and standard 3D subsurface laser engravers, allowing creators to produce intricate internal designs with sharp, contrasting details.
Factory-Direct Wholesale and Custom Sizing
Source your blank crystal inventory directly from the manufacturer for the best value and flexibility.
Standard 40x40x60mm (1.57"x1.57"x2.36") Dimensions
The 40x40x60mm rectangular format is highly versatile, providing an ideal aspect ratio for portrait orientations, architectural models, and corporate logos, making it a staple inventory item for personalized gift shops.
Bespoke Custom Sizes for B2B Clients
Need a different dimension? As a direct manufacturer, we offer full customization services. We can cut, shape, and polish K9 crystal blocks to your exact specifications, offering competitive bulk pricing for worldwide delivery.






