healers kit... 5 gold, 3 pounds, 10 uses. default use it to stabalize dying characters. the feat allows for 1d6+4 healing per change (5 to 10, average 7)
in comparison, healing potions are 50gp each, weight half a pound, and heal 2d4+2 (4 to 10, average 7)
so the feat is like 10 healing...