All-in-One Tyre Sealant and Inflator for emergency puncture repair where a spare wheel is not available, or where it may not be safe to change a wheel. The sealant fills the tyre and effectively seals most punctures enabling you to drive home or to a garage for repair.No Jack, Tools or Wheel Change: Simply connect the sealant to the tyre valve and press the button on the top of the canQuick and Safe: Fast repair with a unique safety valve automatically seals and re-inflates in one easy operation, minimising time exposed to hazardous trafficFor Cars, Caravans, Motorcycles etc: Suitable for tubeless tyres only, can be used on most car, van, caravan, motorhome, trailer or motorcycle tyres