Check the listing for details. BS-10B OLFA 4" (100mm) Extra HD Dual-Edge Scraper Blades, 10 per Pack. Condition: New. Listed at 13.90 USD. OLFA 4" Extra HD Dual-Edge Scraper Blades 10/pk OUR SKU#: OLF BS-10B Product Details Wider, dual-edge, carbon tool steel blade for maximum coverage and speed - designed with both a sharp and a rough-edged side. Use either sharp side or rough-edged side, depending on the job. ---Carbon tool steel Product Features ---Part Number: BS-10B ---Model Number: 1086566 ---Product Type: Dual-Edge Scraper Blade ---Package Quantity: One 10 Pack ---Spring Retractable: N/A ---Blade Type: Scraper ---Blade Size: 18mm ---Blade Material: Carbon Tool Steel ---Blade Refill: N/A ---Left Handed: N/A Condition Factory new, unused, unopened, undamaged, item in its original packaging (where packaging is applicable). Shipping Leaves warehouse in 1 to 2 business days With a transit time of 1-7 business days Standard Ground (e.g. USPS First Class, UPS).