Our 30" sonnet chime has 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. Verse: "Retirement...Time to relax and do all the things that make you the happiest. Enjoy the retirement you so deserve."