CV300 Propane / Butane mix Campingaz Gas cartridge.
For use with Campingaz Twister / Twister Plus gas stoves & Lumogaz lanterns or any appliance which uses these type of click on Campingaz cartridges.
Product which use this are Lumostar, Lumogaz, CV300 Stove, CV300 Lantern, CV300 Bistro, CV300 Instastart & many more.