https://www.amazon.com/dp/B0168MB6Q...0bfb1b62529f327810INT&smid=ATVPDKIKX0DER&th=1 Prime Members: 4-Count Gillette ProGlide Shield Razor Refills for $11.88 - $3.56 when you 'clip' the 30% off coupon on product page - $0.59 (5% Off) when you check out via Subscribe & Save = $7.73. Shipping is free