Puressentiel muscles joints heating patches with 14 essential oils contains 3 cuttable adhesive heating patches to relax and soothe muscle tension it provides a pleasant feeling of warmth for 8 hours which promotes relaxation of the muscle the flexible patch adapts to all movements odourless it can be cut to the desired dimensions and directly applied to the following areas of the body back knees nape of the neck shoulders elbows wrists thighs and calves