Product Description & Specifications: 1. Magnetic Therapy Arm Trimmers: Work on the Body to Activate Body Cells, Detoxify, Relieve Joint Pain, Remove Toxins from the Body in a Healthy Way and Reduce Weight. It Helps to Remove Impurities from the Body, Improve Metabolism and Strengthen the Immune System. Long-term Use Effectively Removes Water from the Body. Complimentary two joint warmer wrist protectors. 2. Self-heating Wormwood Arm Trimmers: Create Sensations of Heat Without Preheating or the Need for Electricity. Accumulates Heat from Your Arm and Keeps It Warm Without Escaping Outside. 3. Arm Shaping: Increase Your Biceps and Triceps Muscle Temperature, Stimulate Sweating,improved Blood Circulation, Accelerate Calories Burning, Make Your Arm Slimmer! 4. Perfect Fit: Adjustable Magic Strap, Easy to Make It Tighter or Looser,which Perfectly Fits Your Armyou Can Wear It Anytime, Whether It is Running, Cycling, Dancing, Weight Training, Fitness, Rope Fighting, Gym, Yoga, Walking, Etc. 5. Arm Massager Stimulates Acupuncture Points: Can Massage All Acupuncture Points of the Arm, Relax All Organs of the Body, and Discharge Toxins. This Will Allow You to Relax Better, Have Good Sleep, and Have a Healthy Body. Specification: Material: SBR+magnet+velcro fastener. Size: total length 47.5cm, width of magnet 9.5cm Benefits: sweat-absorbing and breathable, with 5 magnetic cloth formations - self-warming Tomalin, supports the cervical spine to soothe and relieve pressure, velcro fastening for free size adjustment Weight: 66g Colour: Black, Red Scope of delivery: 1 * Tourmaline acupressure self-warming arm trainer