TOTiyea 100 Pack Plastic Spiral Binding Coils,8mm(5/16") Binding Spirals,40 Sheet Capacity,4:1 Pitch, Black

TOTiyea 100 Pack Plastic Spiral Binding Coils,8mm(5/16") Binding Spirals,40 Sheet Capacity,4:1 Pitch, Black

100 Per Box: A box of 100 Spiral Binding Coils ensures long-term productivity for all of your binding projects,allow you to bind paper sheets with ease and store for a long time. 40-SHEET CAPACITY:Plastic Spiral Binding Coils measure 8mm (5/16") in diameter,perfect to add and subtract paper sheets,can hold up to 40 sheets. FOR LETTER SIZE&A4: Length of Spiral Binding Coils is approx.12" ,can be used with letter size paper (8.5x11") or standard A4 size paper (8.3x11.7") 4:1 PITCH:Spiral Binding Coils(48 loops)are designed with a 4:1 pitch, fit any 4-holes-per-inch coil-binding machines. 360 Degree Rotation:Plastic Spiral Binding Coils allow 360 degree page-turning rotation capability for easier reading,bound projects can lay flat. TOTiyea 8mm(5/16") Plastic Spiral Binding Coils ,4:1 Pitch, Black Sheet Capacity:40 sheetsSpine Diameter:8mm(5/16") Package Contain:100 binding coilsLength:about 12",fit for A4&Letter Size（8.5 x 11"）TOTiyea Plastic spines/spiral /coils are made by precision equipment from well-experienced manufactory. Products are created by high-quality raw material to achieve hard form and good color fastness over time. Binding coils are used in engineer file, business project, office documents, university presentations and more. A lay-flat design with the ability to flip pages 360° from front to back. The 48 loops plastic coils in black fits letter sized paper(8.5x11") 4:1 pitch 4 holes per inch. Compatiable with any standard 48 loops plastic coils-binding system.Turn your loose documents into a professional-looking report worth presenting with TOTiyea Plastic Spiral Binding Coils.