Features: 1. Self-Heating Arm Trimmers: A unique adjustable arm patch that combines two technologies to help break down fat under the skin, reduce cellulite, and make you look slimmer and more sculpted 2. Tourmaline Magnetic Therapy: The protective gear contains 5 built-in 62mm tourmaline magnets. When you put it on, it will automatically heat up, which help promote blood circulation, melt fat cells, and help the body expel dirt. 3. Arm Shaping: Increases the temperature of biceps and triceps, stimulates sweating, improves blood circulation, accelerates calorie burning, and makes your arms slimmer 4. Arm Massager Stimulates Acupoints: It can massage all acupoints on the arm, relax the organs of the whole body, and expel toxins. This will allow you to relax better, have a good sleep, and have a healthy body. 5. Adjustable Design: Adjustable design, easy to make it tighter or looser, which fits your arm perfectly, you can wear it anytime, whether it is running, cycling, dancing, weight training, fitness, rope fighting, Gym, yoga, or walking. Specification: Material: Cloth Package Included: 2 x Arm Trimmers