... card holder convenient for packing business card Item:PP file folder, floderSize:A4,F/C, or Legal, letter size etc. Material ... , metal clip, lever arch clip, spring clicp,2 or 3 ring clip etc. Color:any color is available Capacity:1.5mm ... .Advantage:Good and eco-friendly material with nice design, file folder is convenience for student,teacher, office to use it. also ...