X-Acto - No. 11 Classic Fine Point Blade - 5 Pack - X-Acto No. 11 Blades are the popular general purpose blades. Precision-crafted of the highest quality carbon, and oxidized for rust resistance. Xacto Number 11 Blades are designed to handle a variety of tasks in which accuracy and cutting with ease are essential. Xacto No. 11 Blade Refills have a blue oxidized finish. Includes 5 Blades, made in the U.S.A.