This pack contains 30 of the finest double-edge razor blades known to man. Each blade has been designed to marry perfectly with any double-edge safety razor on the market. These blades can also be snapped in half to fit any compatible cut-throat-style razor that uses replaceable blades. Barbers: Always use a new blade for each client and dispose of all used blades responsibly. At home: Razor blades are sharp, we advise you not to juggle with them and to dispose of them responsibly. PTFE coated stainless steel By design, these blades are necessarily sharp. We strongly advise caution when working with them – they bite if you’re not respectful!