![Amazon.com : CFS Products Plastic Comb Binding Spines, 1/2 Inch Diameter, Black, 90 Sheets, 100 Pack : Office Products Amazon.com : CFS Products Plastic Comb Binding Spines, 1/2 Inch Diameter, Black, 90 Sheets, 100 Pack : Office Products](https://m.media-amazon.com/images/I/41Gpfsxx8-L.jpg)
Amazon.com : CFS Products Plastic Comb Binding Spines, 1/2 Inch Diameter, Black, 90 Sheets, 100 Pack : Office Products
![Amazon.com : HOUYEE 50 Pack 19 Ring Plastic Binding Comb,1-1/2 Inch Diameter,300 Sheet Capacity,Letter Size Black Comb Binding Spines : Office Products Amazon.com : HOUYEE 50 Pack 19 Ring Plastic Binding Comb,1-1/2 Inch Diameter,300 Sheet Capacity,Letter Size Black Comb Binding Spines : Office Products](https://m.media-amazon.com/images/I/616LgHZcTHS.jpg)
Amazon.com : HOUYEE 50 Pack 19 Ring Plastic Binding Comb,1-1/2 Inch Diameter,300 Sheet Capacity,Letter Size Black Comb Binding Spines : Office Products
![Amazon.com : Rayson CR681012-BK Plastic Comb Binding Ring, 1/4in,5/16in,3/8in,1/2in, 19-Ring Letter Size, Black Comb Spines, Multi-Size Pack of 100 : Office Products Amazon.com : Rayson CR681012-BK Plastic Comb Binding Ring, 1/4in,5/16in,3/8in,1/2in, 19-Ring Letter Size, Black Comb Spines, Multi-Size Pack of 100 : Office Products](https://m.media-amazon.com/images/I/61NiRKxYgzL.jpg)
Amazon.com : Rayson CR681012-BK Plastic Comb Binding Ring, 1/4in,5/16in,3/8in,1/2in, 19-Ring Letter Size, Black Comb Spines, Multi-Size Pack of 100 : Office Products
![Amazon.com : 150 Pack Plastic Binding Combs Plastic Comb Binding Ring 19 Ring Comb Binding Spines Letter Size Plastic Spiral Binding for Notebook Calendar Picture Album (Black,1/4 5/16 3/8 1/2 5/8 3/4 in) : Office Products Amazon.com : 150 Pack Plastic Binding Combs Plastic Comb Binding Ring 19 Ring Comb Binding Spines Letter Size Plastic Spiral Binding for Notebook Calendar Picture Album (Black,1/4 5/16 3/8 1/2 5/8 3/4 in) : Office Products](https://m.media-amazon.com/images/I/71dcEYJLZeL._AC_UF894,1000_QL80_.jpg)