![OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives - OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives -](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41WCYZy+JuL.jpg)
OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives -
![OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives - OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives -](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51dqcfAA0vL._SY350_PKmb-play-button-overlay_.jpg)
OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives -
![OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives - OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades - Utility Knives -](https://images-na.ssl-images-amazon.com/images/W/MEDIAX_792452-T2/images/I/41WCYZy+JuL._AC_UL210_SR210,210_.jpg)