High quality, very sharp razor blades for a smooth and quick shave. Available in a small, safe box with 5 double-edged blades in each box. It can be stored in a wet or dry place without rusting because it is coated with rust-resistant platinum. It maintains its sharpness when used for a long time, and each blade is allowed to be used 2 to 5 times or more by the same person. Each blade features a distinctive design that suits all types of razors and is easy to install and change.