1[Customizable Length] This binding comb features 30 rings, and you can easily trim it with scissors to accommodate A4 paper, B5 paper, A5 paper, and other paper requirements. 2[High Capacity] This comb binding spine is capable of holding up to 150 sheets of 70gsm paper, and you can freely add or remove additional pages as needed. 3[Plastic Material] Our binding comb is crafted from premium plastic material, ensuring durability and reliable binding performance with each use. 4[Professional Binding] Effortlessly bind reports, presentations, documents, and more with our binding comb, ensuring a professional appearance for your work every time. 5[Versatile Applications] Ideal for use in loose leaf notebooks, journals, quiet books, desk calendars, and other loose leaf projects for added organization and convenience. Item Type: Binding Comb Material: PP Hole Spacing: Approx. 9.5mm / 0.37in Diameter: Approx. 19mm / 0.75in Number of Rings: 30 Rings Per Strip Length: Approx. 28cm / 11-1/4in Applicable Size: A4 Paper 30 Holes, B5 Paper 26 Holes, A5 Paper 20 Holes, etc. (Self Cutting) Maximum Binding Capacity: 150 Sheets of 70g Paper Application: Loose Leaf Notebooks, Journals, Quiet Books, Desk Calendars, etc. 10 x Binding Comb