These high quality wind chimes are made of aluminum construction and industrial cording. The chimes are 30" in length and the diameter of chime tubes is 7/8". Verse "God grant me the serenity to accept the things I cannot change, courage to change the things I can and the wisdom to know the difference." is printed in black down the silver chime tubes. These wind chimes are designed to be used outdoors, but we recommend bringing them inside for those who live in harsh winter climates. May the sounds of the chimes remind you of your loved one when given as a sympathy or condolence gifts.