Tyre repair for emergency situations. Dont be stranded, be prepared for a puncture at any time by carrying an emergeny sealant in your vehicle. These offer different properties, but essenially mean that you can get back on the road quickly an easily - no need for tools or wheel changing. Ideal for when you are short on time or caught in a difficult spot - on the motorway or a narrow country lane - to help you get your tyre repaired quickly and with minimum fuss. They are quality products which are easy for anyone to use - no instruction manual neccessary! - and may just help you out in a tight spot.