The 3M™ Steri-Drape™ Refractive Drape 1022 is a 15 inch by 10 inch (40 centimetre by 27 centimetre) refractive drape. It features clear plastic and includes an aperture and perforation. The adhesive size is 2-3/4 inch by 2-3/4 inch (7.2 centimetre by 7.2 centimetre) and the oval aperture is 1-3/4 inch by 1-1/2 inch (4.5 centimetre by 3.8 centimetre).