The 4X is Dollar Shave Club's budget-friendly razor with 2 stainless steel blades and a wide, open-back for fast, easy rinse. It includes a lubricating strip infused with Aloe to moisturize your skin, as well as a pivoting head to help the razor to mach the contours of your face. Dollar Shave Club touts this as a " great basic shaver, for guys who dig simplicity & precision."
Like all of Dollar Shave Club products, this razor is available as a subscription service. Sign up for a $1 monthly subscription (plus S&H), and they will mail you 5 cartridges every month. It's that simple.