Cheap And Discounts 1PC 30 Holes 12mm/22mm Loose-leaf Plastic Binding Ring Spring Spiral Rings Binder Strip DIY For A4 Paper Notebook Stationery Wholesale. Buy Directly From Merchant H23 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.