MAKEASY 100 Pack Plastic Spiral Binding Coils, 5/16(8mm), 90 Sheet Capacity, 4

Binditek is a professional company mainly selling in binder and binding & laminating systems. Our products help customers to make work easier. Binditek Plastic Spiral Binding Coils, 8mm (5/16) Binditek binding coils can help you stay organized and ready for any binding project. Plastic Spiral Binding Coils allow 360 degree page-turning rotation capability for easier reading, bound projects can lay flat. Coil binding is an ideal choice for daily life, which provides a professional solution for your own school projects, handbooks, office reports, planning calendars, and more. 4:1 Pitch & 48 Loops Plastic binding spirals fit letter sized paper (8.5 x 11 Inches). All binding spirals have a 4:1 pitch, they will fit any binding machine that punches 4 holes per inch. Certificate of Quality Binditek binding coils have obtained the certificate of quality from UL. 【40 Sheet Capacity】These plastic spiral binding coils, measuring 8mm (5/16) in diameter, can securely hold up to 40 sheets of #20 paper. They have been proven through testing reports and are capable of withstanding frequent use. 【4:1 Pitch & 48 Loops】Spiral binding coils have a 4:1 pitch, making them compatible with any binding machine that punches 4 holes per inch. (Attention: These 4:1 pitch binding coils are not compatible with the Cinch machine.) 【For Letter Size】These 48-loop binding coils are perfect for letter-sized paper (8.5 x 11 Inches). The length can also be cut with Binditek coil crimpers pliers according to personal requirements. 【100 Binding Coils】Long-lasting and sturdy plastic spiral binding coils ensures long-term productivity for all your binding projects, allowing you to bind paper sheets with ease and store them for an extended period. Ideal for engineering files, business projects, office documents, and university presentations, they serve as amazing gifts suitable for teachers, students, and coworkers.