... packages, cosmetic cases, calendars, magazine cover 3) Duplex board: one side coated with white back a) Specification: 250 - 500gsm ... packages, matchboxes, toothpaste boxes, blister cards 4) Triplex board: one side coated with white back a) Specification: 240 - 450gsm ... packages, toothpaste boxes, blister cards 5) Solid bleached board: one side coated with white back a) Specification: 225gsm, 230gsm, ...