XIANQI Product Description Material: Spandex + Neoprene Size: 50*16 cm Quantity: 1 pair Package content: 2*arm belt 1.Suitable workout attire: This arm sweatband is made of heat-absorbing polymer fabric, which is very suitable for wrapping around the arm for a real fit. The arm toner for loose arms works well during your workouts, giving you a boost, you will sweat and burn more calories from your loose arms. 2.Prepare to sweat: Using this arm slimmer is a win-win situation, which can speed up the progress and is very comfortable. The arm trainer can accelerate the burning of fat in the arm, produce good sweat, quickly shake off the moisture in the arm, and make your arm more slender and toned. 3.Say goodbye to your loose arms: If you are losing too much fat or the underlying skin is loose, you can try this loose arm shaper. It's a bit challenging to put it on by yourself, but you can try an easier way, match the Velcro to your arm size, and then slide it up onto your arm to make it easier. 4.Adjustable arm strap: This thin arm strap is light in weight and has a good coverage of your upper arm. With adjustable waistbands, you can adjust them to make them tighter or looser according to your preferred wearing style. 5.Suitable for indoor and outdoor activities: Whether you are at home, cleaning the house, at work or in the gym, this arm sauna weight loss female arm can be worn comfortably all day. You can use it with a warming cream. Wear it for about an hour, and you can see your arms are sweating, which helps reduce arm fat.