Gillette Proglide 5+1 Air Electric Type Replacement Blades, 4 count (2 boxes) - Total 8 blades New, Unopened (Authentic) (No discounts) (No bulk discounts) Compatible with all Proglide, Fusion, and SkinGuard handles. This product is a genuine Gillette Proglide manual blade, so you can use it with confidence. We are sorry, but price negotiations (discounts) are not possible.