Long-term Care Guarantee - The correct way to use our products, the product is safe and reliable. If you have any questions, you can contact us at any time, and we will take care of your warmth, which allows you to focus on the really important things in life!. Great Gift - Best gift choice for you and your family & friends in cold winter. Perfect for wearing while aming, typing, operating the mouse, and more other situations such as office work, play, skiing, riding, hiking, outdoor exploring, etc. Half & Full Finger Design - The design is very user-friendly and easy to use. The upgraded version of the glove is larger in size. The half-finger is designed for typing or gaming, but fold the finger sleeve back, release the button to unfold the finger sleeve to keep the fingertips wrapped and keep warm when not typing. High Quality Material - High-tech carbon fiber and rabbit wool knitting material,super soft and comfortable. Protecting yourself from the cold weather,while offers full flexibility to your hand and finger upon movement freedom. Double-Sided Heating - This USB gloves used USB 2.0 cable and double-sided hot chip ,Safe and Convenient to use, warm your palm and the back of hand at the same time, drive the cold in a minute.