Based on this product's specifications, here are some alternatives and similar models
Forofis Map with 2 rings A4, 20 mm spine, black
Summary description:
A Forofis A4 ring binder with two metal rings and a 20 mm spine, finished in black. Designed to hold punched A4 documents securely, it suits home, office or study use for organizing reports, notes and handouts. Compact and lightweight, it enables easy filing and page turning while protecting contents from folding and creasing.