Raymin Flatfix A one step solution to fix your flat tires - Guaranteed Result! FlatFix is a proven, bleeding-edge sealant that can fix flat tires instantly. It is so efficient that you can drive 100 miles after inflating your tire with it. A one-step solution that seals up to ¼ inch of puncture in diameter. All you have to do is attach the nozzle of FlatFix with your tire valve, press the button and let it inflate your tire while sealing the punctured area in mere seconds. Nothing gets better than having such an emergency tire-repair solution with you.