Features:1. Applicable to the snap fastener, rivet, eyelet, etc.2. Widely used in luggage, belts, slings, printing cloth, shoes, hats, clothing, electronics, advertising and other products3. For different sizes of buttons and eyelet, the size of the selected mold is also different. Our molds are available in sizes from 3mm to 20mm. You can choose the size of the mold according to the size of your button.4. Made of high quality steel, high hardness, strong and durable.5. Simple use, easily make metal eyelets in waist belt, shoes. etc.Specification:Condition: 100% Brand NewItem Type: Grommet Die MoldOptional Model: 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, 12mm, 14mm, 17mm, 20mmMaterial: 45# SteelProduct Color: Metal Electric WhiteThe inner diameter of the mold is about 0.3-0.5mm smaller than the inner diameter of the gas hole. Package List:2 x Grommet Die MoldNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..