Pen Knife: A must-have addition to your collection of craft supplies & materials, this pen-style cutter knife is designed to cut through photos, paper & plastic Retractable Blade: This self-retracting knife comes equipped with a CarboTitanium blade that automatically retracts at the touch of a button; CarboTitanium blade is 8X harder than stainless steel Superior Performance: Our cutter boasts a comfortable no-slip grip handle and a special anti-roll design Compact: This craft knife features a compact design complete with a pocket clip that allows for easy transport