Size: 2.44" diameter - measure the diameter of the widest part of your hand, not your wrist Add some flair to your BuDhaGirl stack with these new silver and cystal bead black bangles. BuDhaGirl created these amazing lightweight bangles are weightless, soundless, waterproof and TSA proof and designed to become part of your daily ritual to settle your mind at the beginning and end of each day. You can shop, dine, work, run, swim and even pass through security without setting of metal detector or making any sound. As you put your Serenity Bangles on in the morning, affirm your intentions for your day, and when you remove them in the evening, fill yourself with thoughts of gratitude. Never worry about tarnish or damage as BuDhaGirl All Weather Bangles are made with black polyvinyl carbonate rings, and sealed with a silver-tone Swarovski-crystal-encrusted BuDhaGirl CHOP bead.