"Size (types) of empty vegetable capsules: Like gelatin capsules,empty vegetable capsule are also ranging in size from 000(the largest) to size 5 (the smallest),because they use the same steel moulds for production although they are made of different materials. Empty vegetable capsules from Disheng are available in size 00, 0 , 1 , 2 , 4, we’re one of the few real manufacturers of vegetable capsules in China and hold advantage by supplying size 00 capsules.Colors of empty vegetable capsules: All colors can be made according to buyer's requirements to exactly match samples provided or match customer’s color description. Printing on capsules: So long as requested, logo or words can be printed on capsules both in axial and radial direction." http://www.dscapsules.com/