OLFA PB-800 (New Blades for your Scribe Knife) $5.13 0 reviews Spare blade pack for OLFA PC-L Scribe Knief Show More Shipping Local National International Quantity − + 2 available. Don't miss out. $5.13 Add to cart Stock Notification Request x Notify me when OLFA Spare Scribe Knife Blades OLFA PB-800 (New Blades for your Scribe Knife) is available.