The OLFA LB-50B 18mm Heavy-Duty Snap-off Blade 50-pack is a high-quality product made in Japan by the reputable brand OLFA. These replacement blades are designed for durability and precision, with each blade measuring 18mm wide. The pack includes 50 blades, making it convenient for home or workshop use. The snap-off feature makes it easy to achieve the desired length for your cutting needs, ensuring a clean and accurate cut every time.