Hoi money also known as tiger tongue was a larger denomination of coinage made of higher content silver. In form the coins are generally larger than other types of boat money, and are characterized by a “double sucker” or dotted texture around the rim.

These bar-shaped cast ingots were minted and used as money in the Kingdom of Vientiane (Laos) between 1707-1828. These coins usually weigh around 70 grams are around 100 mm long.