Best invisible Ink For Marking Mahjong

Description

Mahjong game is popular as entertainment party game or gambling game. Although the game of Mahjong originated in China, it is also welcomed by people all over the world.
Mahjong tiles share some of the same characteristics as domino tiles. As you can see the material is made of bone or plastic. If you want to make UV invisible ink marks on the back of mahjong, it is difficult for you to write luminous ink marks on the back. You’ll need to buy UV-marked mahjong with invisible ink contact lenses from a specialist supplier.
If you have any requirements for your own mahjong tiles, just contact the manufacturer and they will mark the tiles with UV ink according to your requirements.