trolase | laser engraving double color plastic sheet | 12" x 12" x 1/16", 8 pcs | medium brown/white | 2 ply | modified acrylic | engraving blanks for laser, saw, guillotine | made in usa - Walmart.com
Amazon.com: Black Opaque Glossy Acrylic Sheets, 11.7" x 8.3" Plastic Sheet with 1/12 Inch Thickness, A4 5-Piece Black Opaque Acrylic for Cutting, Sawing, Laser Cutting and Engraving : Industrial & Scientific
Fluorescent Cast Acrylic Plexiglass Sheet: Delvie's Plastics Inc.
Engraving Plastic Sheet Stock Supplies for Signage & Awards
Source laser engraving abs double color sheet on m.alibaba.com