A syringe body for a pharmaceutical syringe is provided. The syringe includes cylindrical cavity, a finger flange, and an anti-slip element. The cylindrical cavity has a first end face with a cone and a second, open end face configured to receive a piston. The finger flange is arranged around a circumference of the second, open end face. The finger flange has a first surface that faces the cone. The anti-slip element is a roughened area on the first surface. The roughened area exhibits an arithmetic mean roughness value between 0.8 μm and 150 μm.