Your Constitution score is 21 while you wear these Wraps. This property of the Wraps has no effect on you if your Constitution is already 21 or higher.

Theses wraps have 3 charges, regaining 1d4-1 at the end of a long rest

Fists of furry 1 Charge-  for 1 minute your fists are overflowing with Ki. After making a successful unarmed strike while wearing these wraps, you can use the wraps to deal an extra 1d8 force damage to the target, and you regain a number of hit points equal to the force damage dealt. Alternatively, instead of regaining hit points in this way, you can choose to gain advantage on one attack roll, ability check, or saving throw you make before the end of your next turn.

Notes: Set: Constitution Score