This is a great and rare item. This is based on the universal icon Power On/Off Button on any computer and/or electronic device. This item will catch the eye of anyone and they will know exactly what it means. This item measures 5/8 inch tall, made of iron and is nickel plated with enamel colorfill. This item is great for any IT guy/gal or just someone wanting to be "turned on". Product is shipped in a bubble mailer via USPS First Class Mail.