Multi-ply
Wordpad, Data Book, File Box
Plastic
Iron Steel, Stainless Steel
Nickel Free and Lead Free
Book, Ring Binder, File, Crafts, Card
89mm, 123mm, 130mm, 152mm, 180mm, 190mm etc
15mm, 17mm, 20mm, 26mm, 32mm, 45mm
Factory Manufacture
2 Rings, 3 Rings, 4 Rings, 6 Rings and More
O Ring, D Ring, Q Ring
5000 PCS One Carton 36*25*17cm