Essential Jewels will donate 10% of the purchase price of every ADHD awareness bracelet sold to the International Research Foundation for RSD - CRPS Inc. Bracelet is made with 8mm AAA grade natural orange agate stones. Band is stainless steel, adjustable from 4" to 10", making the bracelet adjustable - one size fits all Ribbon charm is 20mm x 10mm silver plated metal alloy Warrior charm is 21mm x 8mm silver plated metal alloy