High-quality materials A4 binder cover made from soft, eco-friendly PVC. The material is flexible and the transparent cover is thick and sturdy, allowing you to easily view and protect the inner inserts. Binder cover size and compatibility Folded overall size: 27 x 32.8 x 4 cm (10.6 x 12.9 x 1.6 inch). 4 ring binder shell fits standard 4 hole pages, with reference page size around A4 (23.8 x 31 cm / 9.4 x 12.2 inch). High capacity and secure closure Sturdy stainless steel binder rings with a diameter of 20 mm (0.79 inch) for easy open and close. Capable of holding about 100-150 pages. Snap button closure to prevent papers from slipping out. Wide use and applications Suitable for 4 hole loose leaf paper. Ideal for stamp and die storage, a bullet journal, diary, travel journal, business notebook, office, school, poetry, creative writing, sketches and drawings, work records, and study notes. A practical gift for friends or family. Use scenarios - Budgeting and cash management: organize cash envelopes and receipts in a clear, portable binder. - Craft and stationery storage: store stamps, dies, and related supplies neatly in one place. - On-the-go journaling: carry a compact, organized notebook for travel notes, ideas, or daily entries.