190-450nm&800-1700nm OD4+ Blue+IR Laser Protective Goggles Safety Glasses CE

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ComMarker 20 Pcs Brass Blank Challenge Coin,2.2mm Thickness Threaded Edged 40 mm Engraving Blanks Coins,Acrylic Protection Box for DIY Crafts Engraving Travel Commemorative Collection Supplies

Brilliance Laser Inks 12 Oz Laser Marking Spray - Black, Permanent High Contrast Metal Marker Aerosol for Fiber, YAG, Diode, and CO2 Laser Engraver Machine, BLI101