COTOP Hand Warmers Rechargeable 2 packs, 6000mAh Portable Hand Warmer, Pocket Heater for Raynauds Sufferers Pain Relief, Best Gift for Wome

• 2 in 1 Design: These hand warmers with the newest design, they can be used separately or clasp together, both hands can be warmed at the same time. You can also share them with your families or friends
• Long Working Time:Up to 20 hours working time for each electric hand warmer, with the best and safety battery inside, this product will be your best choice for the cold winter(varying by conditions, in cold weather may less)
• Portable Mini Size: Our reusable hand warmer with 3.5 inch body and weight 0.2 lb (for one pack), less 60% weight than traditional hand warmers, and 70% smaller than an iPhone, can be easily held by kids.
• 3s Fast Heating: This rechargeable heater with premium chips, you can get an instant heating in 3 seconds, and there are 3 levels of temperature for choice by one button clip
• Best Gift: A best Christmas gift for your mom, dad and friends. You will get a 12 monthe free replacement/refund service for any problem