Come and see our amazing products. Made of a high quality elastic belt. Latex free and autoclavable. Easy to tighten and loosen with adjustment buckle. Can be used to emergency bleeding or other tightening control. Used for human venous blood specimen collection process or intravenous infusion, transfusion, blood venipuncture. Adjustable to fit most wrist sizes. Can be used again after disinfection. Pls confirm with us about the packing info, stock color and exact production time before placing your order.