DRITZ-Curtain Grommets. Customize window treatments and shower curtains with colorful grommets. These 1-9/16 inch inner diameter plastic grommets will fit rods up to 1-3/8 inch and they simply snap together-no special tools required! A template is included to help aid in placement and they can be easily removed with a screwdriver. This package contains eight grommets. Available in a variety of colors: each sold separately. Machine washable, do not tumble dry, do not iron, do not dry clean. Imported.