No extra plastic! A mounting plate that is rectangular, just like your license plate. "unbreakable" plastic license plate mount with a universal shape and mounting holes to fit many applications, including KTM EXC&';s, XCW&';s and SICASS Easy Fit Under Fenders. Mounting plate measures 4.125" tall x 7.25" wide x 0.125" thick, and includes mounting hardware for mounting plate and license plate.