Razor Blade Sharpener Blade Tech. Your shaving frustrations end here with the razor blade sharpener by Blade Tech. Ever feel like you’re tossing out money when your disposable razors lose life? Extend blade life while saving your paycheck with Blade Tech’s resourceful shaving accessory. One razor blade sharpener will save you approx. 90% on razors with a lifespan of 150 shaves. Easily sharpen razor blades in minutes with friction technology that removes excess hair, skin and soap. Simply run blades against sharpener surface and rinse clean. Compatible with most razors, including Gillette and Schick. Measures approx. 4.5” x 2”. Thin and lightweight grooming accessory ideal for travelling. Available in black. Shave away stress with the razor blade sharpener.