"Do Not Leave Unattended"
"For Health – Propane–butane"
"Propane–butane Will Serve Always and Anywhere"
"Clean Heat – Clean City"
"Gas Supply Without Limitation for All Appliances"
"Close Carefully"
"Is It Burning Correctly?"
Promoting safe, modern, and responsible domestic propane–butane gas use, using the blue flame as a visual indicator of correct and safe operation.