YouCAN by Jacquard is a refillable air powered spray can that is pressurized with any bike pump or compressor using the included adapt-air coupling. Versatile and reusable the YouCan is great for applying paints, dyes, inks, adhesives, cleaner, water and any other liquid. A great tool for customizing and designing sneakers, fabric, wood and more. Easy to clean and easy to use. Do not exceed 100 PSI. Do not open while pressurized.