Olfa SK-9 Semi-Automatic Self-Retracting Safety Knife with Tape Splitter - Stainless Steel Blade - Self-retractable, Spring-loaded Blade, Durable, Contoured Grip, Comfortable Grip, Textured Grip, Long Lasting, Quick-release Blade, Heavy Duty, Staple Remover - ABS Plastic, Metal - Yellow, Black