Have you ever wanted to be able to fill a spray can with your favorite paint, medium or liquid? Now…YouCAN! YouCAN is a refillable air powered spray can that looks and feels just like a regular aerosol can. Spray custom mixed colors and reuse the can time and time again; great for applying fabric paint, acrylic paint, oil paint, watercolor, varnish, alcohol inks, primer, adhesives, cleaner, water and any other liquid to a surface evenly and with ease! YouCAN is environmentally friendly, with no propellant or solvent and no empty can disposal. Use indoors without odor or fumes. Details: Great for spraying your own custom mixed colors or any other liquid including: acrylic paint, oil paint, watercolor, fabric paint, dye, ink, adhesive, primer, cleaner and water Works with a wide variety of spray caps Reusable For ages 12 and up Instructions: Fill the can 1/3 of the way full, insert valve gasket, valve, and screw on the collar and pressurize with an air compressor or bike pump. Attach any spray cap of your choosing.