Metal Detectable Safety Knife Ring

Wear this fully metal detectable safety ring knife on the top side of your finger without restriction, allowing both hands to be free. It weighs only 3.5 grams (0.1-oz), has a 6mm (0.24") cutting depth, and can be used on materials such as pallet wrapping, tape and cord. Ambidextrious safety knife dimensions are 34.3mm x 23.2mm x 18.4mm (1.35" x 0.91" x 0.73"). One size fits most.