Feature●Sold as 1 ST.●Replacement straight blades are designed for use with Carl DC-210 12", DC-220 15", DC-238 18" and DC-250 25" Heavy-Duty Rotary Series Trimmers. K-28/2 blades cut through paper, film, fabric and felt. Premium steel blades ensure a precise cut. Unique packaging allows you to change or replace blades without ever having to touch the sharp edge.Description Replacement Straight Blade Set,f/ DC-210/220/238, Silver