<p><b>DURABLE MATERIAL: </b></p> <p><b>Material:</b> Metal Alloy,Made ofultra strong with silver-toned nickel metal, durable and firm. </p> <p><b>Color: </b>Silver. </p> <p><b>Ring Diameter:</b> 1inch /25mm. </p> <p><b>Type Design:</b> Polished roundring. </p> <p><b>Package Includes: </b>100pcs binderrings. </p> <p> </p> <p><b>CONVENIENTto USE :</b></p> <p> Just pull to openand squeeze to close; the misalignment occurred after opening, because thebinder ring itself did not use spring or other elastic devices, in order tomake the bite tightness after closing more tightly.</p> <p> </p> <p><b>CUSTOMER SERVICE: </b></p> <p>If you have any problem of our product, youcan click “sellercontact” button in your Amazon account to email us. we wouldbe delighted tohelp you and we will reply as soon as we can.</p> <p> </p> <p><b>WARM TIP : </b></p> <p><i>Please be reminded that duelightingeffects, monitor's brightness contrast settings etc, there could besome slightdifferences in thecolour tone of the website's photo and theactual item. Thanksfor your understanding and happy purchase!</i></p>