About This

• 【Enough to Meet Your Needs】this package consists of 100 pieces of plastic spiral binding coils in 4 different sizes, rich quantity can suffice your daily needs. The spiral coils have a 4:1 pitch to fit any binding machine that punches 4 holes per inch.
• 【High Quality Spiral Binding Coils】Spiral coils for binding are made of high quality plastic, sturdy and durable, flexible and stylish, allowing you to bind paper sheets with ease and store them for a long time. The binding spines lie flat, with 360 degree rotation for easy insertion and removal of paper sheets.
• 【Multiple Sizes for Your Choices】There are 4 sizes of black spiral binding coils, 25 pieces of each size, namely 1/4"(6mm, 30 sheet capacity), 5/16"(8mm, 40 sheet capacity), 3/8"(10mm, 75 sheet capacity) and 1/2"(12mm, 90 sheet capacity) to match and embellish most documents or pages, ideal office accessories.
• 【Wide Applicable】Plastic spirals for binding are used in engineering files, business projects, office documents, university presentations. They serve as excellent gifts suitable for teachers, students, and co-workers.
• 【Buy with Confidence】Coil binding spines can help you organise messy documents, keep them tidy and in order, and help keep your desk tidy. If for any reason you are not satisfied with the binder coils, please feel free to contact us. We will deal with your questions appropriately.