Harch industrial adhesive

Harch industrial adhesive was a type of adhesive associated with the sentient, spider-like Harch species. The former pirate Queen Maz Kanata listed it as one of the cargoes that offered most profit per kilogram for smugglers in the book that would become known as the Smuggler's Guide.

Behind the scenes
Harch industrial adhesive was first mentioned in Star Wars: Smuggler's Guide, a reference book written by Daniel Wallace and released in 2018.