PRYM Self Cover Buttons 15mm Without ToolThese Prym button blanks made of stainless metal and a stable wire eyelet. You can create the right button for any of your own creations, giving you limitless possibilities for your own creativity. A gearwheel on the inside helps the fabric stretch evenly. The back of the packaging has illustrated instructions in three steps on how it works. A cutting template is also illustrated for cutting a circle in the fabric. Button size is 15mm, 6 buttons per