This is the 8" x 12" .040" thick Clear Lexan Sheet by RJ Speed. FEATURES: Can be used to make spoilers, wings, air dams, and other items for R/C car bodies INCLUDES: One 8" x 12" .040" thick Clear Lexan Sheet REQUIRES: Cutting with a hobby knife RMXR6909, and rounding off corners with a small pair of scissors, DTXR1150 SPECS: Length: 12" (305mm) Width: 8" (203mm) Thickness: .040" (1mm) COMMENTS: Also available in .020" thickness - RJSC1502 .030" thickness - RJSC1503 .050" thickness - RJSC1505 RJ SpeedPart RJS1504