Universal fit for- suitable for all cans, suitable for almost all aerosols, suitable for all hand shapes. Convenient for use-spraying machine can improve accuracy and control, making painting easier, now just pull the trigger and paint. Safe and reliable-With twist lock system, tighten the lock to ensure sealing and prevent leakage. Ergonomics-Pressing the button on the jar can reduce the tension of the fingers and hand muscles, avoid hand fatigue, and eliminate finger fatigue, especially when used for a long time. Easy to install-you just need to place it on the top of the jar to ensure that the nozzle is in the center of the applicator hole, providing professional results every time. reusable. Specification: Color: black size: as pictures show Material: Plastic Package Included: 1x Can Gun Aerosol Spray