The Simson Puncture Repair kit select is a useful and complete repair box for repairing almost any bicycle tire. Follow the included repair instructions carefully. The content of the Repair kit is good for 16 repairs. Contents: 3 x inner patch 16mm, 3 x inner patch 22mm, 2 x inner patch 25 mm, 2 x inner patch 33mm, 2 x inner patch oval, 1x sheet patch, 1 x Tire casing patch 35mm, 1 x Tube Simson vulcanizing Solution 10 ml, 1 x waterproof grinding paper, 3 x tire levers, 1 x universal valve, 1 x chalk, 1 x tweezers, 1 x handcleaner wipe.