If you're a retailer who needs to clearly communicate prices to you customers quickly and easily Avery Pricing and Tagging Guns and Accessories can help you. These standard 40mm paddle shape fasteners work with Avery TGS001 Tagging Guns, as well as other manufacturer models. This box of AS040 standard tagging gun tag attachments contains 5,000 fasteners, each at 40mm in length. Made from polypropylene these tags are opaque and fit any standard size tagging gun machine.