Our 30" sonnet chimes have 5 heavy walled, center pinned tubes that emit deep tones. All aluminum construction, durable powder coated and anodized finish, and strung with industrial cord. Each chime has an adjustable striker. Tubes are 7/8" diameter, sentiment is printed directly onto the tubes. Each Chime Tube Reads: Live well in life and in all the things that you do and more, Laugh often with friends and let the good times soar, Love much with your heart and welcome all through your door.