(2) Ryobi 5 1/2" Inch 18 Tooth Carbide-Tipped Circular Saw Blades Fits 10mm Arbor For Use On 5-1/2" Ryobi Cordless Saws For Fast Smooth Rips And Crosscuts. This item is removed from retail packaging for shipping purposes (Bulk Packaged) and will arrive in a generic box.