NOTICE-HOW to OPEN the PACKAGE:Please use a pair of scissors to cut open the bubble cushion 【2】Made of high quality metal material,overall length: 131mm=5 1/4 【1】Before you purchase the goods,plz check the size from picture in case of buying wrong ,thanks. Decoative ound Pape Lantens ae a geat, budget-fiendly DIY choice that can be hung anywhee with Lighting Kits & Cods fo you Wedding, bithday paty o celebation A4 2 Ring Binder Mechanism | In Stock In The USA, Massive Inventory... 2PCS D-Shaped Ring Binder Mechanism, Metal 2-Ring Binder Mechanism Replacement Kit, for Papers Textbook Folders Organizers Planners Silver It includes 5pcs top binding binder, 5.3 inch length metal O ring clips( 2 O Ring mechanism);Two-ring mechanisms are for top-binding on the 8.5” edge of a letter size page Shuokecrafts 2 O Rings Binder Mechanism 5 Pack, top-binding on the 8.5” edge of a letter size page ,1 Inch=25mm Capacity, 5 1/4 inch Sheet Size, 20mm Base, No Boosters ; The time tested and durable design ensures years of use at home, school, and in the office. These are great for those who want to create their own custom binder. Weight:about 28g/pc. Check Binder 5Pack 2-ing Binde Mechanism Spines Fo Top-Binding, 2 D Rings Capacity Boosters%2fdp%2fb087bcvcnv Sds Binder