Tube Puncture Sealant For Bike / Cycle / Pram Prevents Leaks Seal holes upto 3mm
Professional Grade Puncture Tyre Sealant. Professional Grade Tyre Sealant. Formulated to live in the tyre / tube and when a puncture occurs, it will seal the hole as soon as air starts to escape. Seals most holes upto 3mm (⅜").