This is a set of 2 over the knob hanging towel holders/rings. It fits most kitchen towels so change them out as often as need. No need to stick with that same hanging towel when you can use a variety of towels with this hanging towel holder. They are even great for RV's, patios, bathrooms, dorm rooms and much more. Measurements: from top to bottom of ring when buttoned 5 1/2" size of ring opening 2 1/2" Color: butterfly which includes yellow, pink, green, purple, orange, gray and white. Button: round pink If you would like another color please message me or leave a message upon check with the color you need. Custom orders always welcome.