Binditek 100 Pack Plastic Spiral Binding Coils, 10Mm(3/8'), 75 Sheet Capacity, 4:1 Pitch, Black Binding Spirals, For Students A

Binditek 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 Inches) 4:1 Pitch 4 Holes Per Inch. Compatiable With Any Standard 48 Loops Plastic Coils-Binding System.