Waterproof adhesive tape. 2 inches wide. Most common in silver-gray. Tearable by hand.
A Troop invention in 1918. Leaked to the public in 1942. First used on heating and air-conditioning ducts, it is now commonly known for its versatility in all Troop settings.
Innumerable. Include the structural restoration of basilisk victims, temporary monster restraint, wart removal, and keeping batteries securely in place on battery-powered weapons that are missing the battery cover. Highly portable, it serves as an all-purpose repair material, generally for quick fixes until a long-term solution is available. Standard issue.