Don't run out of gas again in your gas canisters

This is the perfect thing for anyone who has ever inadvertently run out of gas!

Whether you use it for heating or cooking, there’s nothing worse than running out of power, but with this fantastic gadget this should never happen to you ever again!

This ingenious but surprisingly simple device just needs to be stuck on the side of your gas canister near the bottom, and when you start to get to the bottom of the tank, it will clearly display this fact.

These great magnetic strips are fully reuse able, and might just save that all important summer barbeque!

• Works on all gas canisters
• When bottle is running low the strip will alert you
• Never run out of gas again