Here’s a hot deal for you. Amazon has the Gillette Mach3 Razor Refill Cartridges 8-packs on sale for just $15.58 (reg. $23.99.)
Even better, there’s a 25% off coupon on the product page, plus you can Subscribe & Save for an extra 5% of savings. That will drive the final price down to just $10.91. That is an AWESOME deal for the very razor cartridges I use to shave my head most days 😉
If you want to avoid future shipments, simply cancel your subscription once your order has shipped.