M size, Black This item was sold at Hands in a Mogu lucky bag. It is about 37cm long. It has only been opened for photography and is unused. * One piece included (for one hand). * The following is quoted from the official website, etc. Outstanding warmth! The soft fit of the highly elastic fabric and the heat retention of the powder beads keep the heat in! The MOGU Warmer series for each body part has arrived! The inside of the fabric is brushed, and the synergistic effect with the heat retention of the powder beads further increases the warmth. Arm warmer that keeps you warm from the wrist to above the elbow. Product name MOGU Arm Warmer 1 piece (BODYPARTSWARMERARMWARMER) Inner material Air Powder Beads (R) (foamed polystyrene) Side fabric Outer fabric: 82% nylon, 18% polyurethane Lining: 85% polyester, 15% polyurethane, brushed material Size M size (upper arm circumference approx. 26-30cm) Color Black Specifications The inside of the fabric is brushed, and the synergistic effect with the heat retention of the powder beads further increases the warmth. Unisex