Made from durable metal with a sturdy pin for fastening. Available in 4-inch (at left and below) and 3-inch diameters.
Note: A 4.5-inch photo is used to produce the 4-inch button, so you will have to be careful to use a photo that still looks good after cropping (3.4-inch image used for 3-inch button).
Your photo must be at least 640 x 640 pixels in size.
Buttons have very accurate color reproduction, but not as accurate as photographic prints.