Now pre-filled into inner tubes in the correct dosage. Prevents flat tyres. Seals punctures instantly up to 3mm diameter. Works time after time. Water based with anti corrosion - completely harmless. Inner tube and tyre will not stick together. Will not dry out regardless of outside temperature. Every inner tube is individually tested before leaving the factory. Presta valve available.
Best Price: £9.50 from Merlin Cycles