Slice Auto-Retractable Slim Pen Cutter 1-Blade Retractable Utility Knife in the Utility Knives department at Lowes.com
Ceramic Craft Knife and Blades | Slice - Cheap Joe's Art Stuff
Precision Cutter (New) With Micro-Ceramic Blade | Slice
Amazon.com: Slice 10513 Pen Cutter, 3 Position Manual Blade, Cuts Packages, Cardboard Box, Stays Sharp up to 11x Longer Than Metal Blades : Office Products