Micro-ceramic blades cut thin materials effectively while safeguarding fingers with our signature finger-friendly edge. Use the cutter's lanyard hole and built-in magnet to keep this unique tool close at hand. Non-slip finish. slice® donates 1% of sales to Autism research related charities. Knife Type: Safety Cutter; Blade Type: Fixed; Non Replaceable Micro Safety Blade; Blade Material: Zirconium Oxide; Number of Blades: 1.