WIZAMET and Polsilver SUPER IRIDIUM Extra Stainless Razor Blades By Gillette P&G. For many users, these razor blades are considered the BEST IN THE WORLD. They have the enormous advantage of combining exceptional sharpness, extreme smoothness and remarkable durability. REAL polsilver / WIZAMET SUPER IRIDIUM Extra Stainless Razor Blades For many users, these razor blades are considered the BEST IN THE WORLD. They have the enormous advantage of combining exceptional sharpness, extreme smoothness and remarkable durability. Manufactured in Saint Petersburg (Russia) by Procter & Gamble. On the forums dedicated to the world of shaving, these blades are unanimous. Choose the best for your face.