19MM (220 Papers) A4 Wiro Binding Metal Loops Rings 2.1 Ratio – Cut Pcs

Quick Overview 19mm A4 Black Wiro Binding Metal Loops - 220 Papers CapacityThese 19mm A4 black wiro binding metal loops are heavy-duty cut pieces with 2:1 pitch ratio, designed to bind up to 220 papers. Ideal for thick diaries, calendars, and professional document bindin