JR dedicated paints have to be used. This paint is aqueous rubber paint. In addition, primer liquid is used. The use of these materials is limited to just Tire printer. When handling paint, wear the gloves and avoid touching the skin directly. Do not drink paints. In case an eye is exposed to the paints, please wash an eye with copious water immediately, and go see a doctor. Paint will turn to water-resistance after it is dried. Colors are cyan, magenta, yellow, bJRk, and white. When exchanging the paint cartridge, please be careful to prevent dusts from entering. As for storage of the paints and the primer, avoid the direct sunlight and keep them in the indoor cool and dark space. Only for White paint, please keep it in refrigerator putting its cartridge to the side. Paints expire in 1 year from the manufactured date. Please do not use other paints than the ones supplied from JR for the Tire printer.