Dorco Blades offer a great shave and save you money versus other brands. The Pace 4 is the most popular cartridge that offers the best value. Comes with 4 cartridges, each with 4 blades. Lubricating strips made of a combination of Chamomile, Olive Oil, and Allantoin that calms and protects even the most sensitive skin. The 4 blade system offers an optimal single stroke shaving solution for the most stubborn hair, and built-in rubber fin and tilting head preps hair to cover every angle of your face. This cartridge is compatible with the Dorco Pace 3,4, 6, 6 Plus, and 7 Razor handles. Mix-and-match to find the best shave for you.