Binding spirals coils are made of metal material, which can be used for a long time. Creative in design, but they are practical to use, which will give you a good use experience. Add style to your desktop. Use these binder spirals coils to accent your planner pages or keep notes, receipts and . Selection of Loose Leaf Ring, it is very strong and . Features -Color:Silver -Material:Iron - Size: 30.00X1.10X1.10cm/11.79X0.43X0.43in -These Book Binder spirals coils can meet your daily diy binder needs and convenient for you to turn pages. -Simple but practical, this Binder spirals coils are home, office, school, etc. Widely used. -Lightweight and portable, these spirals coils are very convenient for you to carry. These spirals coils are very useful. -Made of practical metal material, these spirals coils are very sturdy and practical for lasting use. -The Binder spirals coils are meticulously made, and the color is not easy to peel off. Easy to use. Package list: 10 x binder spirals coils