Bag of feign blood

A leather bag that can hold up to 3 gallons of any nonmagical liquid.
The bag itself is shaped like a square and the liquid is spread thin inside so it can be placed underneath a piece of clothing or armor.

This item can be used outside of combat, for theatrical effect of feigning your own death or mortal wound.
will give +5 to performance or -5 players perception or investigation to check if the player is still alive.

 While struckk: DC 10 dexterity check
Success: The wearer must roll performance check to feign their death while blood is gushing out.
Fail: you take 1d6 damage from weapon going through leather bag.

Notes: Bonus: Performance, Creation, Utility