The fwe co2 bike pack contains all the essentials you will require when the dreaded p word rears its ugly head all organised in a smart neoprene pouch with metal loop internal organiser mesh pockets to separate contents with loops for inflator head and co2 canisters contents included are two tyre levers two 16gram co2 cartridges with one anti freeze sleeve regulator and 6 glue less patches with water resistant sand paper