Why thousands are using handwarmers this winter:

• 
  ❄ Warms up in 3 seconds – instant relief from cold hands
  
• 
  🔋 Up to 16h battery life, rechargeable
  
• 
  🔁 Magnetic 2-in-1 design – use one or both hands
  
• 
  👖 Pocket-sized & lightweight – take anywhere
  
• 
  🌱 Safe, chemical-free, ideal for kids, elderly & workers
  
• 🎿 Perfect for work, commuting, camping, hiking, skiing

SPECIFICATIONS

Choice: yes

Function 1: heating insoles for shoes

Function 2: usb heating insoles

Function 3: heating insoles for shoe

Function 4: self heating insoles patches

Function 5: heating insoles waterprooffloor heating thermostat

Function 6: floor heating thermostat

Function 7: arch support insoles heating

Function 8: heating insoles remote

High-concerned chemical: None

Material: Acetate

Origin: Mainland China

Rechargeble or not: No

Voltage: 3.7V & Under

material: EVA foam adhesive