Ideal for precision cutting and scraping, the Slice Ceramic Craft Knife features a strong, durable ceramic safety blade. With a patented finger-friendly edge, the blade cuts through contact paper, cardstock, felt, duct tape, and more with ease but resists cutting skin. Ambidextrous, no-roll design. - Slice Ceramic Craft Knife - With Sliding CapCeramic Craft Knife, W/ SLIDING CAP - This knife includes the same great features as the Slice Ceramic Craft Knife, plus an innovative safety cap that's part of the handle design, so you'll never lose it. Twist the cap to unlock it, and slide it down the handle to uncover the blade. Twist it again to lock it and keep it out of the way while you work.