The 1st run made with acrylic is sold out, so it's on to the next batch, this time made using Lexan. Lexan is used for outdoor sign making, and the bullet-proof glass on fighter jets. The Lexan has a better 'feel', is a bit more dense, and substantially harder to work on! Shaping, sanding and finishing takes more elbow grease! The difference in look compared to the acrylic is subtle, but noticeable when side by side. The Lexan looks more expensive, a tad less shiny but more polished. These