Features: EYELETS GROMMETS: These eyelets/grommets have inner hole of 12mm/0.47in. These Eyelet grommets are used for fastening garment and leather material. It will give you a nice finished looks on both sides of your leather piece. MATERIAL: Made from durable quality of metal material which makes it anti-rust and anti-corrosion. HANDY AND EASY TO USE: You just have to cut a hole in the fabric, leather straps, clothing or leather crafts then insert eyelets by pushing through, and finally secure in place with a squeeze of the punches. VERSATILE USE: Grommet eyelets can be used in clothing, leathercraft, vinyls banners, holding, tents, fabric, curtains and other DIY activities. PLEASE NOTE: These eyelets come in 2 part the trumpet portion and the washer portion and eyelets fixing hand tool or plier not included in pack. Specifications: Material: Metal Color: As The Picture Shows Package Weight: approx.380g Inner Hole Diameter: approx.12mm/0.47in (More Size Detail, Please See Photo.) Package Includes: 1 Box of Eyelets Rings note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!