Welcome to our store! 1. MATERIAL --- The mini 3-ring binder cover is made of high-quality PVC material, transparent, simple, and elegant. The binder is made of high-quality stainless steel, which is easy to open and close. 2. 3-RING DESIGN --- The mini binder notebook has a 3-ring design, which is very flexible and convenient, allowing you to easily replace the inner paper without affecting the appearance. If you have a hole punch, you can cut the inner paper to size yourself and make your own personalized notes. 3. PORTABLE --- The transparent mini binder with a 3-ring cover measures approximately 18.5 cm long and 10 cm wide. It is compact and portable, fitting easily in your pocket. You can take it with you wherever you go to class or out and about. The inner pages are 6 x 8 cm (L x W), providing ample space for notes. Material: PVC + Paper + Stainless Steel. Binder size: approx. 18.5 x 10.5 cm. 1 folder. 80 sheets. Inner pages. 12 sheets. Covers. Customers are our priority. If you find any problems with your product after receiving it, such as damage or an incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.