A dealmac exclusive! SwiftInk takes 40% off orders sitewide via coupon code "48HOURS". That's beats our November mention of 30% off and is the best percent-off discount we've seen from SwiftInk. Shipping adds $5, but orders of $50 or more qualify for free shipping. SwiftInk sells toner and ink cartridges for a wide variety of printers. Deal ends May 24.