triangle edge blade 1.trianglde/edge blade for paper 2.carbon steel blade 3.multi balde 4.single edge blade can be used to cut ... parper cutting pointed balde,etc.2.Kitchen supplies:blade for plane,blade for potatoes,shovelling blade,the food cooking blade,etc.3 ... nets hook blade,portable knife,etc.5.Tools blade:blade for electric scissors,trimming balde,plastic burr balde,hone blade,blade ...