"As Seen On TV Infinity Razor For Men. Infinity Razor never gets dull! It's the last razor you'll ever need to buy! Carbon-injected steel blades are fused with tungsten carbide creating an ultra-durable razor that keeps its sharp, like-new edge shave after shave. No replacement blades needed. Includes FREE BONUS - Micro Trimmer mail-in offer. Includes ergonomic handle, blade cartridge and stand. Case pack: 6." Case Pack 6