AP Lazer's versatile laser machines allow for etching and engraving Wood, Granite, Marble, Ceramic, Tile, Acrylic, Glass, Leather, Rubber, Coated Metals, Brick, etc. via powerful 80w - 100w lasers and a patented removable laser top system. Visit www.aplazer.com/ for more information! Demo showing a 100 watt AP Lazer machine laser cutting sample letters from .5" acrylic at a purposely slow speed. Proper ventilation is required.