• Colorful 4-hole rings that can be easily attached quickly.
• You can bind loose-leaf paper by subject or the amount you need with the rings and carry them around, making it convenient for taking with you to study on the go or during your free time.
• You can use the 4 colored rings for different subjects, and attach the rings to the hole positions of your choice on the loose-leaf paper.
• The lock will release when you pinch both ends of the ring to open and close it.
• The rings come in a set of 8, with 2 rings in each of the 4 colors.
• Colorful 4-hole rings that can be quickly attached and Set of 8 rings (4 colors x 2 rings) for quick access and use by color for each subject.