For the Glowforge Aura Craft Laser, identify the maximum thickness of materials it can cut and engrave. Also, list the types of Proofgrade materials recommended for optimal results, and specify which colors of Proofgrade acrylic are not recommended for use.
Navigate to 'glowforge.com' Click on 'Products' in the top navigation bar. Click on the 'Learn more' link associated with 'Glowforge Aura' or 'Craft Lasers' to reach its product page. Scroll down the page to locate the 'Product Details' section. Extract the maximum material thickness for cutting and engraving. Identify and extract the recommended Proofgrade materials for optimal results. Identify and extract any color restrictions for Proofgrade acrylic materials.
State that the Glowforge Aura can cut materials up to 1/4 inch thick. State that the Glowforge Aura can engrave materials up to 3/4 inch thick (with the cutting tray removed). List 'Wood, Acrylic, Leather, Veneer, Paper, Cardboard' as types of Proofgrade materials that can be engraved and cut. Specify that clear, white, and blue Proofgrade acrylics are not recommended.