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a6 inner frame 14.8*10.5 a5 inner frame 21cm*14.8 a4 inner frame 21*29.7cm a3 inner frame 42*29.7cm a2 inner frame 60*40cm 4-size inner frame 8-size inner frame inner frame 35*25cm inner frame 25 * 25cm 80*60cm

wood grain high gloss black glossy surface silver shiny surface golden matte finish silver matte finish golden bright surface black frosted surface red glossy surface red matte finish yellow matte finish blue matte finish green matte finish yellow glossy surface green glossy surface