Essential Jewels will donate 10% of the purchase price of every bracelet sold to the American Diabetes Association Bracelet is made with 8mm AAA grade natural blue agate and gray agate stones. Waxed cord is approximately 14cm, 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 This bracelet comes in a white marble gift box with the gift card shown in the picture making it perfect for gift giving.