Universal Fit: This set includes 8 adjustment rings in 8 different sizes.Insert the ring insert into the ring to reduce the size and keep the ring securely on the finger without losing the ring.You can shrink the ring by 0.5 -1.Fit ring width 1-10mm.Fits men 39;s and women 39;s rings,even big knuckles.Smart Design: The ring adjuster is inserted into the ring and securely attached to the ring.Invisible Clear: The clear material means the setting is invisible and does not spoil the beauty of the ring.Durable and Comfortable: Made of soft silic,wear-resistant,oil-resistant and elastic.PROTECT RING AND FINGER: In addition,ring inserts can relieve knuckle pressure problems and prevent rings from being squeezed by the skin,such as in soapy water or dishwater.Specifications:Color: transparentSize: 10.0cm*8.0cm*1.0cmMaterial: Plastic/ResinPackage Included: 8*Adjustment RingsNote:1.Please allow a little error due to manual measurement.Please make sure you do not mind before bidding.2.Due to different monitors,the color may vary,please understand.Note:Hello,please pay attention to your shipping address when purchasing the product.If your receiving information (eg: name,street,street number,doorbell/email with no name,etc.) is incorrect,the order will not be delivered correctly.)