This set features a light duty hobby style knife (39-910) with anti-roll design and soft grip handle for extra comfort and control. The knife has a rear blade release that holds blades securely, while a safety cap covers and protects blades. Set includes 5 blades- the No. 11 blade (39-921) comes in the handle and Nos. 10 (39-923), 11 (extra), 16 (39-922), and 33 (39-925) are packed in a tube.