Subject (Artwork or Image size) - 8 x 8 cmOpening: 7.5 x 7.5 cm (5 - 5 - 5 - 5)Approximate Exterior Frame Size (cm): 20 x 20 cmMoulding: 1525BLKTop Mount: A-POLAR-WHITE (17.5 x 17.5) - Textured White Polar White2mm Floatglass (WILL NOT SHIP OVER 50 x 40cm SIZE) (17.5 x 17.5)MDF Backing (TSCA approv) (17.5 x 17.5)Slip on Hanger (Suitable smaller frame sizes))