Amazon offers Gillette Mach3 Turbo Refill Cartridge 10-Pack for $13.99 with free shipping via the directions below. That's the lowest total price we could by $7, although we saw it for $8 less last December. To get this deal:

1. View the Gillette Mach3 Turbo Refill Cartridge 10-Pack for $19.99
2. clip the $5 off coupon on the product page to drop it to $14.99
3. checkout via Subscribe & Save for a final price of $13.99