Image 1 of 3 Image 2 of 3 Image 3 of 3 Simple Button $3.50 One of a kind. A monochrome print on a medium sized button. No button is the same! Face Diameter is 2.25 inches (58mm). Quantity: Add To Cart Added! One of a kind. A monochrome print on a medium sized button. No button is the same! Face Diameter is 2.25 inches (58mm).