Are you looking for a suitable loose leaf binder ring? Our loose leaf binder rings will definitely meet your requirements, which is made of high-quality iron material, with bright colors and exquisite workmanship. The loose leaf binder rings can be found in various application scenarios at home, office or school, which can be used to connect cards, such as index cards, vocabulary cards, math card games, and so on. They are easy to add or remove cards, making them a great helper for your learning and work! Loose Leaf Binder Rings Premium Material These loose leaf binder rings are made of high-quality iron material, sturdy and thick, with beautiful colors, exquisite workmanship, perfect size, and easy to carry. Each package comes with 20 pcs colorful metal book rings, sufficient in quantity to meet your daily needs. Easy to Use These metal rings for index cards are easy to open and close, do not easily loosen. Once closed, it can be well maintained and they are reusable. Therefore, after reviewing the vocabulary of a certain segment, you can easily remove the old card and add a new one. Perfect Gift This book ring for office is very suitable for art and handicrafts, which can open and close smoothly and play a great role in school, office, and home. This book ring is the perfect gift for teachers, classmates, family, and colleagues on Christmas, Birthdays, Thanksgiving and other holidays. Wide Application These colorful metal book rings have a wide range of applications, which can not only be used for connecting index cards, key chains, calendars, math card games, word cards, phonic cards, etc., but also for making loose leaf files in the office, and so on. Package Includes 20 x Colorful metal book rings Size As shown.