NO HOLE PUNCHING REQUIRED – The Durable binding spine bars allow you to store documents securely without the need to punch holes. Simply slide your papers into the spine bar for quick and easy binding. LARGE CAPACITY – With a 6mm depth, each spine bar can securely hold up to 60 A4 sheets, making it ideal for binding large sets of documents, presentations, or reports. SAFE AND EASY TO USE – Designed with a unique contoured edge, these spine bars make it simple and safe to insert your documents quickly, without the risk of injury. DIMENSIONS AND PACK SIZE – Each pack contains 100 spine bars, measuring 297 x 13 x 6mm (LxWxH), perfect for use in offices, schools, universities, and more. PREMIUM QUALITY – Manufactured by Durable, a leading German brand recognized for producing high-quality office Organisation and presentation solutions.