Wind-chime- black made of aluminum and pine wood. These are nice quality! Total length- approx 30", length from top wood round piece to bottom of the bottom wood disc approx 21.5" Disc to engrave on- approx 4 5/8" wide x 3 3/4" tall Longest aluminum tube - approx 13" long Shortest aluminum tube - approx 9 3/4" long Replacement pendant is sold individually for mistakes etc. Glowforge settings we used - 750/100/270 Thunder 35/80, settings 200/25