23011 No. 11 Knife Blade pack of 15 with Dispenser
This is a Light Duty Replacement Blades (Fit K1, K3, K17, K18, K30 & K40 Handles) -- Super Sharp Double-Honed pkg(15) Carded by Excel Hobby Blades Corp.
#11 Double Honed Blade - 15pcs. Dispenser
Straight edge for trimming wood, plastic, paper, and leather. 1.56 x .25 x 1in edge.