Large, cloth, black wrist bands worn partially up the forearms - these magical bands allow for an automatic success on saving throws to hold onto another creature, including indirectly via a rope or clothing etc., to prevent yourself or the other creature from falling.

You gain the additional benefit of Advantage on Performance checks while playing a lute or guitar. 

Notes: Advantage: Performance, You must wear the bands and play the lute or guitar for 10 minutes to attune, BagOfHolding2025