Stefan is a slopy pinch with a negativ angle of 10°. With a thickness of 60mm a width of 90mm and a length of 200mm, Stefan is perfect for climbers who want to increase their power on slopers. If you want to climb this hold on 45° you have to be pretty strong.
At "Structure of the gripping surface" you can choose between a rough and a smooth grip surface. Adapt your holds to your needs, they are made for that!