Fastener Tools and Accessories Canada - for tagging all of your products. Use these fastener tools to attach a price tag and soft product. Fasteners that fit into fastener tools are often called barbs, or tiger tails because every retailer has there own name for them Whatever you call them, we got you covered. Fastener tools are split into 2 varieties; regular fastener tools and fine fabric fastener tools. Look at the recommend product of each fastener tool to see which products they use.