Pos Malaysia released a stamp set on November 21, 2011 depicting the Smart Tunnel. This stamp set consists of six stamps with denomination 60s each and a miniature sheet. The miniature sheet contains two 3D-stamps with denominations RM2 and RM3. These stamps and miniature sheet were printed by Joh. Enschede Security Print in the Netherlands. These stamps and miniature sheet have fluorescent mark as that of Post Box stamps. The stamps have gum but the miniature sheet is self-adhesive.