We offer custom buttons in a range of sizes and shapes. We currently offer 4 unique shapes (circle, square, diamond and rectangle buttons) in various sizes. We offer 1" Circle. 1.25" Circle. 2.25" Circle. 3" Circle. 3.5" Circle. 2" x 2" Square. 2" x 2" Diamond. 2" x 3" Rectangle (Vertical). 3" x 2" Rectangle (Horizontal). 2.5" x 3.5" Rectangle (Vertical). 3.5" x 2.5" Rectangle (Horizontal). You can see our complete button offering at this link https://www.4over4.com/printing/buttons