Topeak CO2 Insulating Sleeve Pair
Who's this item for: Anyone who carries CO2 canisters for inflation.
What C02 canisters does it work on: 16 and 25-gram
Pros: The silicone rubber does a great job of protecting you against the cold CO2 cartridges during inflation. The sleeves can be stored on the canisters- ready to go!
Cons: They can be a bit tight to slide onto the canisters.