Vector premium butane gas refills are highly recommended for all gas lighters. This ultra-clean butane is 320ml and is refined 5 times, while most other butanes are refined 1 to 3 times. Is ideal for jet torch and turbo lighters to produce highly efficient jet flames. Keep in mind that any bad quality gas will clog the internal burner cylinder and affect the performance of the lighter. SHIPPING ONLY IN CYPRUS.