Comes in ten natural color options for coordinating with all materials. Grommet opening: 1-9/16in diameter; Grommet overall: 2-3/8in. Grommet rim width: 3/8in. For rods up to 1-3/8in diameter; for sheer or drapery-weight fabrics. Grommets are machine washable. Do not iron; tumble dry or dry clean. Also; can be used as an accent throughout a curtain as an overall creative twist. Definitely a product that will let your imagination run wild. Grommet tool not required. Package contains: set of eight grommets. Imported.