Item level 40 · Stacks to 10 · Prices on every WoW Forever auction house
Mystic Thick Armor Kit on every WoW Forever auction house, updated hourly. Cheapest right now: 42s 50c on EU · Normal · Horde. About 2,643 sell per day across all markets.
Busiest market
EU · Normal · Alliance
Lowest58silver49copperUsually 58silver49copper≈ 790 sold per day