COUNTERPAIN PLASTER  come into 2 formulas Warm Cool  Self-adhesive type, easy to apply  Thin and stretchable  can be used at curved areas shoulder, neck, elbow, waist, wrist, knee   Last long for 6 hours  Easy to peel off- no strain left, not hurt   4 sheets per sachet  Good price compared to other brand  Made in JAPAN   Good efficacy to relieve pain