The Gillette Silver Blue DE Razor Blades are made in St. Petersburg, Russia by Petersburg Products Int. under licence from The Gillette Company. They are teflon coated and rated among the sharpest blades on the market.
The classic blue and white pack contains 5 stainless steel razor blades inside a small cardboard box, with each blade individually wrapped in wax paper.
Gillette Silver Blue DE Razor Blades will fit all standard double edge safety razors and will also work with most shavettes.