Dorco USA offers its Dorco Women's Shai 4 Razor bundled with two Dorco Shai 4 4-Count Razor Cartridge Refill Packs for $16.50. Coupon code "DNEWS420" cuts it to $8.25. With free shipping, that's the lowest price we could find by $15. A total of ten cartridges are included. Deal ends April 23.