·DOUBLE SIDE HEATED DESIGN: FANDLISS handwarmers is designed with double-sided heating, and the single pack can be heated in all directions. Press and hold for 3s for instant and long-lasting warmth. Lightweight and portable, put it in your gloves or clothes pockets when you go out for work or play, and it can easily withstand the low temperature in winter.

·MAGNETIC HAND WARMER 2 PACKS: The FANDLISS rechargeable hand warmers easily holds two heaters together with magnet. Fandliss pocket portable handwarmer can split in two which is lightweight and easy to carry. Fill your pockets, gloves, hats, shoes or socks, you can use them together or enjoy the warmth with your companion!

·USB-C RECHARGEABLE HAND WARMER: FANDLISS electric hand warmers with built-in 5000mAh*2 rechargeable batteries, the double-sided heated hand warmer comes with a 2-in-1 split USB charging cable, which allows you to charge two hand warmers at the same time, saves charging time and provides quick warmth. Ideal gift for family and friends.

·LIGHTWEIGHT, 3 TEMPERATURE MODES: FANDLISS reusable handwarmers have been rigorously tested and certified to ensure user safety. The electric hand warmer heats up instantly and weighs 75.3g individually, lightweight and portable. 3 temperature settings to meet different temperature needs: Low temp 40-45 °C/104-113 °F, Medium temp 45-50 °C/113-122 °F, High temp 50-55 °C/122-131 °F.

·NICE GIFT CHOICE: Giving FANDLISS hand heaters in cold winter is not only stylish in design but also practical. Handwarmers keeps hands and feet warm, is a thoughtful and practical gift choice for boyfriends, girlfriends, wife, husband and children! Hand warmer is much suitable for outdoor workers and outdoor activities walking, fishing, camping, hiking, hunting, golfing.