This black powder coated aluminum wind chimes are available in two sizes, and feature a 4" disc that can be laser engraved both sides. Five 7/8" tubes range in length from 11 1/4" to 16" on the small version, and six tubes on the large wind chime, produce a beautiful, rich tone in the slightest breeze. Wind chimes make a great housewarming gift or a unique personalized gift for any occasion.