Package Included: 20 PCS Spray Paint Cap. Save your spray cans and your time fumbling around for the right cap.Fit for Spray Paint Caps for Home Improvement, Spray Paint Art, Street Art Tips. Suitable for female valves with a diameter of 3.0 ± 0.1mm. Internal threaded valve cans can be equipped with external threaded covers. Spray paint normally after tight installation. If there is a leak, other sizes are required. Please measure carefully before purchasing. The spray width changes subject to the distance it is used from the object being coated,not a fixed size.For skinnier lines, spray from a closer. Spray paint caps fit Female Cans. Colour:Yellow Material:Plastic Package Contents: 20 * Spray Paint Nozzles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.