Pure Silk offers its Pure Silk Contour 6 Value Pack for $29.99. Coupon code "DNPSJN40VP" cuts that to $18. With $1.99 for shipping, that's the best price we could find by $17. It includes two Contour 6 cartridge 4-packs and Contour 6 razor with two cartridges (for ten cartridges in total). Deal ends January 22.