Gillette Labs with Exfoliating Bar and Heated Razor Blades Refill Value Packs Supplied in value packs of either 12 18 or 27 universal blade refill cartridges the Gillette Labs Exfoliating Razor Blades provide an innovative design that can be used with all Gillette Labs razors including Gillette Labs with Exfoliating Bar and Gillette Labs Heated Razor. Each blade refill comes with five of our technologically advanced blades including four of our sharpest blades. What\'s more with an opening in the middle the heated bar or the exfoliating bar of your chosen Gillette Labs razor handle will snap into place with a straightforward \'click\'. Each blade refill value pack makes it simple to swap in fresh blades regardless of which Gillette Labs razor you prefer to use. They\'re great as gift sets for men who want to enjoy effortless shaving and to be able to shave for a long time thanks to the number of refills provided providing great value.