Ordered 3pcs ng Jpro. Dalawa lang nagamit kasi madami na pala yung isang tub. Super effective! Used it to some parts of my arm like sa elbow tska triceps. Babad nyo lang in an hour para super effective talaga sya. The numbness will last up to 30-40 mins lang tho. Pero di sya budol. Numb talaga sya.