High Capacity 20 Sheet Binding The MW12 metal binder features a strong steel punching component that efficiently processes 20 sheets at once, perfect for making notebooks and planners with 2:1 circular hole patterns. Complete Binding This set includes the binding tool, 10 colorful metal rings (5/8 inch), and a pink handled alignment instrument, providing necessary items for crafting memory books and schedule planners. Ergonomic & Space Saving Design With a comfortable handle and smooth functionality, this lightweight metal binding device is simple to use for new users and fits well in various locations like workplaces and learning spaces while occupying little room. Versatile Creative Applications Ideal for creating lasting scrapbooks, presentations, planners or unique gifts, this 2:1 double loop binding tool functions well with writing materials and single sheets. Steel Construction Rigorously tested for quality, the steel punching component ensures consistent results while maintaining accurate hole placement for professional binding effects.