While attuned to these gauntlets, the wearer gains a +1 bonus to all weapon attack rolls.

Perhaps the most well known owner of these gauntlets was a mercenary, named Xarrnous. He specialized in smuggling, and frequently loaned these gauntlets to clients if they were to travel with him. In his eyes, an extra sword arm was always handy.

(Taken from Baldur's Gate)

Notes: Bonus: Melee Weapon Attacks, Bonus: Ranged Weapon Attacks