It is produced by laser cutting technique by sticking 1 mm thick silvery plexi on 4 mm eva. · you can clean it with a slightly damp cloth. dry the mirror immediately. the height of each digit is 7 cm. · installation is done with double-sided tape. there is protective gelatin on the plexi. more than 50 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.