... Can be used for tack and pin push. Smart Cork Board,Bulletin board, Pin board, Tack Board 1. ... The thickness of the cork shee is 3-6mm . 2. The material of the inner board ... carton. 8.Can make into double cork sides, or one side cork board one side white board. Different ... ), children's boards, flip chart boards, chalk boards, cork boards, felt boards, easels, magazine racks, newspaper racks ...