Take your laser cutting and engraving projects to the next level with these Magnetic Anti-Flashback Risers. Designed to hold your material a full 1/4" (6mm) above the honeycomb bed, these risers eliminate unwanted flashback and scorching on the underside of your workpiece, delivering cleaner, more precise cuts every time. Each riser features a strong magnetic base measuring 1.69" (43mm) in diameter, keeping your material firmly secured and perfectly flat throughout the entire cutting or engraving process. The dual spinner design accommodates both 1/8" (3mm) and 1/4" (6mm) thick materials, making these risers incredibly versatile for a wide range of projects. At 3/4" (18mm) total height, they provide just the right amount of clearance without interfering with your laser's operation. This pack includes 6 risers, giving you plenty of coverage to secure sheets of wood, acrylic, and more. Whether you're a hobbyist or a professional, these risers are an essential addition to your laser workspace.