These Prym button blanks made of stainless metal and a stable wire eyelet are available in many sizes between 11 mm and 38 mm. Therefore, 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. Depending on the textile used, the finished buttons can be washed at up to 60 degrees. They are also available in bulk packaging with 100 units for professional needs.