Sufficient Quantity: package includes 20 pieces book binding wire 2 pieces of each color 10 colors. These bindings not only organize your paper well but also help you distinguish your documents books by different colors. Organize Your Book: the wire twin binding spines are designed with double loops Each strip has 30 loops loop size is 12mm/0.5inch in diameter 28cm/11inch in length of each bindings. Suitable size for binding your books notebooks albums etc. Quality Material: these binding combs are made of quality plastic easy to open and snap with good toughness and hard to break providing long-lasting and reliable support for your bookbinding needs. Wide Application: Suitable for schools offices handmade creativity exhibitions.It's widely used for binding class notes experiment reports teacher lesson plans office documents product manuals brochures family albums travel albums exhibition materials activity brochures and more Easy to Use: it is very easy and quick to open and close the double loop tightly. The plastic double loop has a smooth surface and is easy to cut so you can cut it to the length of your notebooks also fit for DIY mini notebooks albums. Quality Material: our lever back earring findings are made of reliable 304 stainless steel 18k gold plated classic appearance durable and sturdy safe to wear you can easily connect them with all kind of pendants by open jump rings or thin braid cord form a exquisite dangle drop pendant earrings Ideal Size: this lever back French earring hooks is 10mm wide 15mm long 2mm thick hole: 1.4mm pin: 1x0.8mm. Suitable size delicate and simple decorated just right. Functional smooth open and close design is convenient for use allows you to easily change different hanging accessories Personalized Jewelry DIY: you can combine these earring accessories with resin pendants leather tassel pearl chain or other fancy charms inspire your creativity create multiple unique earrings collocation a great way to relax and clear your mind gain delightful handmade memories Exquisite Gift: our dangle ear wire findings are suitable for making fashionable and beautiful earrings perfect gift for women ladies your family sister lover or friends on birthday wedding Mother's Day anniversary Valentine's Day Christmas Thanksgiving New Year festival