Fashion Infrared Self-Heating Elastic Wrist Support - Black (2 PCS)

- Color: Black - Material: SBR - Quantity: 2 - Provides firm support for weak wrist, helps prevent and treat stress injuries, wrist sprains and strains - Applicable to computer-related professions, design researchers, students, teachers, company clerks, accounting, doctors, civil servants, drivers, manual workers - First rub the middle heating part with water, then fixed directly on the skin part - Generally about 15~30 minutes to feel the obvious thermal - Wearing time depends on the physical conditions - If you feel the skin burning, it's normal - No water, it also can be used, just heating requires a longer time - Usage life: 5~6 years - Packing list: - 2 x Wrist support Dimensions: 11.02 in x 2.76 in x 0.08 in (28.0 cm x 7.0 cm x 0.2 cm) Weight: 1.73 oz (49 g)