DRITZ-Curtain Grommets. Customize window treatments and shower curtains with colorful grommets. These 1 inch inner diameter plastic grommets will fit rods up to 13/16 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.