1.Lancing Device 2.Professional Manufacturer 3.Match with lancet which size is 21G~30G 4.OEM offerred This product is used to puncture fingertip for bloodsampling, equipped with blood lancet. It is widely used in the world for its fitting most plastic blood lancets. It causes convenient, safe and painless blood sampling in hospitals and to diabetics. We can manufacture 1 millionpieces per year.