The badges are custom shaped plastic badges that are 40 mil. thick. You can be as creative as you would like for the shape because a die is made for each new shape. To get the total square inches of your shape take the maximum length mutiplied by the maximum width. The badges come with a 1 1/4" safety pin attached. Other options for the back include a bulldog clip for $0.36/each (A), a clothing magnet for $1.80 (A) each, or a blinking red light for $1.08 (A) each. The PRICE INCLUDES 1 COLOR ON WHITE STOCK, with a safety pin back. For additional color prices please call Customer Service. Production time is 5 working days, RUSH SERVICE IS AVAILABLE.