Here's a shave replacement cartridge for the EvoShave shaving system.
EvoShave cartridges are specially designed against the accumulation of hair residues and dirt under razor blades. Premium Sandvik steel with chrom-nitride, Teflon coating. As a result you get a smoother, less stressful shave.
The two-way single-layer cartridge allows shaving without the need to change the position of the appliance, with a unique steering and shaving capability in both directions.