Description: 50 Sets Metallic Paper Fasteners for Files. Usually used to bind the documents, files, and some papers. Binding plastic folder Paper Fasteners should work with the drilling machine.(drilling machine is not include) These Stylish Paper Fasteners are made of plastic and metallic materials. The bars of the fasteners are flexible which design to protect your fingers. There are 5 colors: white, yellow, red. green and blue. Size: 8.9(L) x 1.2(W)cm(plastic fastener); 17.8cm(L)metal fastener. Weight:118g Package include: 50 Sets Paper Fasteners.