Tip top tt04 puncture repair outfit sport sport repair kit with extra thin patches for narrow road tyres patches have double scalloped edges to ensure excellent bonding and 100 vulcanisation extra thin patch stretches evenly for an almost seamless repair on road tubes feathered edges ensure a smooth repair surface and prevent a bump or bulge being created when the tube is inflated unsurpassed quality and reliable patches developed from high speed and industrial applications kit includes four 16