Neurons Not Included Black Periodic Table of Elements Cuff Bracelet Dimensions: 6 X 1 x .05 inches Adjustable, hypoalleregenic aluminum material Includes gift / storage black velvet bag Printed in the US with non-toxic, permanent inks Waterproof You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!