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 & Schrader valve available. 26 x 1.75 - 2.1".
Best Price: £9.50 from Merlin Cycles