Stainless steel blades in plastic tube.

Olfa Safety Knife With Concealed Blade

Metal Treeline Retractable Craft Cutter

Olfa Safety Cutter Recycled Green Blade Box (W/12.5mm)

Olfa Recycled Green Safety Carton Opener Box Knife

Olfa knives can cut through a range of material including industrial grade materials such as conduits, belts gaskets, cork, synthetics, plastics, foam, rope, laminate, leather, fiberglass, fabrics, carpet, rubber and textiles.

For best results to achieve quality performance and maintain a sharp extended blade life of all Olfa knives, blades and tools we strongly recommend to use a Olfa self-healing cutting mat as a cutting surface, Limit the use your Olfa knives on a stone surface or a wooden cutting surface, this will decrease the blade life rapidly.

Jakar : Heavy Duty Utility Knife : With Retractable Blade

When cutting items like cardboard or carpets, it's always good to have a sturdy and reliable tool at hand. The refillable edding M 18 cutter is ideal for a solid cut and trim here and there. It fits as comfortably in any desk drawer as it fits in hands. The tail-piece with a slot allows to safely snap off blunt blade sections.