GONFIR: It instantly inflates and repairs all types of tyres, with or without air chamber, of motorbikes, cars or caravans. Use instructions: Remove the object that caused damage, shake the can, warm it in your hands if necessary, carefully tighten the dispenser nozzle to the tyre valve and inject the entire contents of the can, keeping it vertical. It is important to stop at the first service station to restore the exact tyre pressure, after venting the compressed gas inserted during the injection operation. Do not use if very damaged.