Name: Portable Manual Grommet MachineGrommet: 3/8 inch/10mm (500pcs)Specifications:1.Magnetic dies fix the eyelets and washers tightly in any usage scenarios;2.Less Strength Required. Easy to punch through and install a eyelet perfectly even with a weak hand;3.Anti-slip handle, easy to grasp with one hand;4.With a spring inside, dies open and reset automaticaly;5.Made of premium steel, never offset;6.A handy and portable tool you must have one in your tool box.Tips:1.Generally you can punch and install the grommets in one step for most common materials. But for some heavy materials, please pre-punch it with hammer and hole punch then install the grommets with this grommet tool;2.Please practice before using this eyelets pliers. And keep the target materials to a appropriate thickness to ensure the grommets have enough slack to fold over and seal well;3.Not Applicable to Fabrics, cloth, Towels or Other Super Soft Materials.Material:steelcolour:Silver + BlackPackage Contents:1 * Portable Manual Grommet Machine500 * silver Grommets in 3/8 inch/10mmOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.