24" x 24" x 1/8" Acrylic Mirror Sheet acrylic/mylar Made in USA Acrylic mirrored sheet with mylar backing Great for laser engraving. Comes with a protective film for perfect quality. The back of our mirror is a mirrored film that protects it better than paint and perfect for any type of glue. Makes cutout pieces looked finished not 'painted'. This laminated film makes the mirror stronger and better protected.