Puncture Safe Africa ltd deals in a puncture prevention sealant,tyres air pump ,pressure gauge etc key features of the puncture safe tyres sealant are 1.positive sealing capabilities it seals punctures as they happens 2.extends the tyre life by actively serving as a coolant thus reducing tyre heat 3.last for the entire life of the tyres 4.reduce porosity 5.retards pre-ageing of tyres ,protects against rust and corrosion 7.protects against under-inflation it eliminates most flats and blow-outs 8.improve fuel economy