100Pcs Spiral Binding Coils Plastic Dia 9.5mm 3Celsius8in 48 Teeth 4:1 Ratio 75 Sheet Capacity for Paper

75 SHEET CAPACITY: The plastic spiral binding coil has a Diameter of 9.5mm and can hold up to 75 sheets of paper( , 70g), easy to add and reduce paper 4:1 PITCH AND 48 RINGS: The spiral binding coil has a 4:1 pitch and is compatible with any binding machine that punch 4 holes per inch 100PCS IN TOTAL: A box of 100 spiral binding coils term productivity for all your binding projects, allowing you to easily bind paper and store for a time Item Type: Spiral Binding Coils Binding Diameter: 9.5mm(3Celsius8in) Binding Capacity: 75 Sheets( , 70g) Teeth Quantity: 48 Teeth Ratio: 4:1