Arm Trimmers--Arm Trimmers is a unique adjustable arm patch that combines two technologies to help break down fat under your skin, reduce cellulite, and make you look slimmer and sculptured. Arm massager stimulates acupoint shaping--Can massage the arm acupoints, relax the body organs, and expel toxins. Raises the temperature of your biceps and triceps, stimulates sweating, improves circulation, speeds up calorie burning, and makes your arms slimmer. Arm Toning --Increases the temperature of your biceps and triceps, stimulates sweating, improves circulation, speeds up calorie burning, and makes your arms slimmer. Self-Heating Wormwood Arm Trimmer --Creates heat sensation without preheating or electricity. Accumulate heat from your arms and keep warm without leaking out. Perfect Fit --Adjustable magic band, easy to make it tighter or looser, this fits your arm perfectly and you can wear it anytime, whether running, biking, dancing, weight training, fitness, rope fighting, gym, yoga, or walking.