2 binding rings from stainless steel 304.
These are usable when you want to bind your notes, which consist of different types of paper or which consist both from printed notes and note paper etc.
The material allows to use these outdoors without problems of corrosion.
The size easily allows you to have 100 regular paper together bidden sheets with this ring.
Material: Stainless steel 304
Size: 15 mm diameter (outside edges)
Wire thickness: 2 mm
Made in PRC