This airbrush stencil wash needle is perfect for use with Master, Iwata, Paasche, and other brands of airbrush systems. It is designed for precise and efficient washing, and is ideal for use in crafts, art supplies, and painting supplies. The needle is 0.5 inches in height and is made from high-quality materials. It is manufactured in California and complies with Prop 65 regulations. This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.