Product parameters: Palms and backs of hands warm = warm on both sides Color: black Size: One size (fits most People). Size: approx. 16 cm x 11 cm Scope of delivery: 1 pair of gloves. 1 x USB cable. Double-sided heating， double-sided heating， the USB heated gloves can heat your palm and hand at the same time to accelerate the temperature rise. The heating pad is made of far infrared carbon fiber， durable and efficient， heating temperature of about 40 (5 C) which is most comfortable for human body， you will not hurt yourself and you will not feel uncomfortable. Full Gloves and Half-Fingers: Half-finger design allows your fingers to move while typing or playing. You can also fold the finger guard on the back to keep your fingertips warm. Soft material: The hand warmers are made of thickened acrylic fibers， tightly knitted， soft and comfortable. They have a non-slip function， good sweat absorption and air permeability， keep your hands comfortable and safe. PERFECT HAND ACCESSORY The fingerless gloves for women are suitable for casual wear and sportswear， winter conditions， Driving a car and daily use. Makes a great gift for friends， lovers， and family.