Terrific vintage scientific illustration of a Human Skull showing the various segments This is a 1.25 size pin-back button/badge As a BUTTON they are perfect for your hat, coat, messenger bag, purse, notebook cover, wherever a small statement or bit of art is needed. Spruce up your cloth recycling bags to make them your own! Use them to decorate packages or tuck into gifts. this button can also be made up as a MAGNET http://www.etsy.com/listing/89789562/add-a-magnet-and-transform-your-button If you choose the MAGNET feature they would be great to jazz up a fridge, filing cabinet, locker or any other place, which needs a little brightening. Please excuse any glare from the camera. The buttons themselves are free from any glare spots. Skull With Scientific Labelling 1.25 Inch Pin Back Button Vintage Image