Hign-concerned Chemical:NoneApplication:BODYMaterial:Non-wovenBrand Name:yinhangOrigin:Mainland ChinaShape:ButtonColor:black,whiteSize:5x5cm10pcs =5pair (2pcs packed into an opp bag ) 20pcs =10pair (2pcs packed into an opp bag ) 30pcs =15pair (2pcs packed into an opp bag ) Features: 1.Premium Universal Compatibility Snap TENS unit pads are self adhesive reusable electrodes 2.TENS Pads Medical Electrodes areOTC with good packaging for durability 3.TENS Electrodes Pads are used for electro stim TENS therapy like EMS and electrode massager 4.Tens Unit Muscle Stimulator Tens electrode pads builds muscle- electric stimulation electrodes 5.Tens Machine EMS Unit pads use quality gel and are latex free Application: 1.Before applying the electrodes, the skin should be clean, dry and free of excessive hair. 2.Insert the pins of the lead wire and connect to your device. 3.Remove the electrodes from protective liner and apply firmly to the skin. 4.Electrodes do not stick well if any lotions, oil, makeup, dirt ect is left on the skin. Removal: 1.Lift the edge of the electrodes and peel. 2.Do not pull on the lead wires when removing the electrodes from the liner or the skin. 3.Place the electrodes on the liner and disconnect the lead wire. 4.Our premium pads should last for 10 to 20 times uses, depending upon care of the pads and condition of the skin. Care and Storage: 1.Between uses, store the electrodes in the reseal bag in a cool dry place. 2.Recommended storage temperature: 5-30(41-86) 3.The life of the electrodes may be extended by carefully following the instructions above. 4.Replace the electrodes if they no longer stick firmly to the skin. Caution: 1.Do not apply to broken skin. 2.If a rash occurs for any reason discontinue use and contact your physician. 3.The electrodes should not be kept on the body longer than 1 hour. 4.The electrodes must not be used for stimulation if you have a cardiac pacemaker, implanted defibrillator, or electronic device. Such use could cause electric shock, burns, electrical interference, or death. 5.Keep the electrodes out of the reach of children. Specifications: Material: Silicone + Gel Size(1pc): 5cm * 5cm