For each bracelet sold, Essential Jewels will donate 10% of the purchase price to Autistic Self Advocacy Network. Bracelet is made with 8mm AAA grade Blue Tiger Eye, Rose Red Tiger Eye, Turquoise, and Yellow Jade stones. Available in several sizes. To determine your size, measure your wrist with a fabric tape measure If you want a size that is not listed, please reach out to me, I will gladly make whatever size you request.