<b>Specification</b><br><br> Brand: PandaHall Elite<br> The dimensions of the rings are about 4/25 inch(4mm) Outside Diameter. <br> The wire is about 21AWG/22SWG or 0.04inch(0.7mm) in Diameter. <br> The box size is 4.17x4.96x0.83inch (10.6x12.6x2.1cm). <br> Quantity: about 550pcs/compartment, about 3300pcs in total. <br> Material: Iron<br> Shape: Ring<br> Metal Color: Mixed Color<br> Usage: Close but Unsoldered Jump Ring<br> Offer: Mixed Products<br> Condition: Top quality, long last, durable. <br> Package: 1 Box Jump ring<br> Plastic Box Set is included, great plastic container with seperators, also help you easy to store the jewelry findings. <br><br> Jump rings are used as a connector where a single ring is desired. Widely used on jewelry making, arts, crafts, DIY and so on. <br> Can be used with scales to make a scale maille shirt for a cosplay. They enable you to come up with different ideas and explore my creativity. <br> These work great for small jobs like attaching polymer clay charms to a thin chain bracelet but not for slipping onto a chain loosely. <br><br> Warm Tip:These locking jump rings are one-use-only. They can be opened again with your pliers, however, it is not recommended. If you close the ring again, the locking ridges will be worn down, and the ring may lose its 'locking' capability. <br> <b>Note:</b> the picture shown is a representation of the item, you'll receive from the actual size items. Picture may appear larger on your screen. Color may vary slightly due to the color setting of each individual monitor. Please double check the sizes before purchasing. <br><br> <B>Customer Service: </B><br><br> If you have any problem of our product, you can click "seller contact" button in your Amazon account to email us. we would be delighted to help you and we will reply as soon as we can.