Upgrade To The Latest and Greatest in Men's Shaving. Do you have a Pro 3 or Pro 4 handle, but want to see what the Pro 6 Plus experience is all about? Is your last Pro 6 blade finally starting to lose its edge? Are you getting tired of constantly throwing money at big-name brands and receiving small-time results? Discover The New Frontier With This Four-Pack of Pro 6 Plus Replacement Cartridges! If you're upgrading from a prior model, it's snap and shave thanks to LetsShave modular technology. Six-Blade Angular Platform: With six narrow blades plus a fine trimmer blade on the back of the cartridge, the Pro 6 Plus revolutionises shaving technology. Tilted Head Hits All The Angles: The wide guard bar prepares your hair for a deep shave, whilst the pivoting head ensures you're smooth to the last. Lubrication Strip Soothes Your Skin: This upgraded cartridge features a potent combination of aloe Vera, Vitamin E and Lavender that immediately set to work rejuvenating your skin as you shave. Open-Flow Design For Superior Durability : You'll find that our cartridges tend to last significantly longer than the competition thanks to a unique design that ensures full rinsing of hair follicles and other debris. This keeps your blades sharper, longer. Completely Interchangeable Docking System: Mix and match handle and cartridge all you like; if it's LetsShave, it'll work. Innovation on Your Side: Sixty years of expertise means we know razors like the back of our hand. The Pro 6 Plus represents the pinnacle of LetsShave shaving prowess. 100% Satisfaction Guarantee: Our commitment to your happiness is paramount. If you're not thrilled, let us know; we'll try make it right. Revitalise Your Pro 6, or Take the Six-Blade Plunge; Order Your Replacement Cartridge Four-Pack Today, and pay 30% less! Note: This package contains cartridges only - no handle.