The Shark knife is a new take on the popular Delphin knife, for all sectors of trade and industry where a sturdy yet remarkably light tool is needed. This knife is ideal use on carpets and vinyl. The knife is supplied with a holster to clip on to belts or pockets.This knife features the following details - easy opening side wheel mechanism so no screwdriver is needed, a very positive and comfortable grip. The knife also features an internal magnet to prevent the blade from falling out and a separate holder within the tool for storing up to 20 blades.