Our 22" Cylinder Sonnets are made of powder coated steel and metal with a popular sentiment UV printed directly onto the tube. Adjustable striker. 3" Diameter x 7 1/2" Length cylinder. Tube Reads: The Serenity prayer ""God, grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference." L: 22"