Easy to Clean : ring sizer can be easily wiped off to dirt, oil, and , it will not become discolored over time.Easy fix will not make the ring too bulky, functionally useless, painful to get on finger and/or hard to put on the band.Great way make your ring fit without having to re-size, the more loops you add to the ring, the tighter it fits.Wrapp around the bottom of the ring to keep your diamond sitting straight on your finger .Great solution : Innovative, spiral-based design provides a long-lasting and fit for most rings,wrap easily around the back of any ring band. It Works for All Rings with a Shank Width of 7mm .10PCS Ring Size AdjusterNever need to worry ring adjuster for loose rings would scratch your ring; 10cm/3.9 inch long, can be shortened to adjust size reductionRing size adjuster is a great solution for with knuckle problem, and these ring spacers fits most ringsSize: outer diameter 4.8mm, inner diameter 2.8mm, thickness 1 X 2.7mm, length about 10cm， Please choose the right ring adjuster according to your ring size. In order to better play its roleAllow your ring to sit without pinching your skin.Ring size adjuster is made of TPU,ring resizers are so comfortable that you even don't feel it's there. If you don't know how to use it, please see the steps on the picture below.