The Olfa SK-4 self-retracting safety knife — spring-activated blade retracts the instant you let go.

The symmetrically shaped high-impact ABS handle suits either hand, with a stainless steel blade channel, no-tool blade change, and a lanyard hole. Preloaded with an SKB-2 sharp-point blade; also accepts RSKB-2 rounded-tip and HOB-2 hook blades.

• Spring-activated self-retracting blade
• High-impact ABS handle; stainless blade channel
• No-tool blade change; lanyard hole
• Preloaded with SKB-2 blade