Specifications:
Material: Silicone
Length: 10cm/4"
Diameter: 
2mm (Round Style): Fit for ring band width 1-3cm/0.39"-1.18"
3mm (Flat Style): Fit for ring band width 1-3cm/0.39"-1.18"
5mm (Round Style): Fit for ring band width 4-8cm/1.57"-3.14"
Color: Clear

Package Includes (not including the ring):
30 x Ring Size Adjuster Insert

Ring Sizer Adjuster for Loose Rings:
If the ring is slightly larger than your finger, for example, the size of the purchased ring is too large, the finger becomes thinner after weight loss, the finger joint is thicker than the finger, ring guard can help you. 
You can use it to help secure your ring and keep your precious ring safe.

Suitable For Most Rings:
Suitable for women's rings, Men's rings, engagement rings, wedding rings, and most rings in most sizes.

Comfortable To Wear:
This ring adjuster is made of high-quality transparent TPU silicone material, which is elastic, will not compress the fingers, and will not irritate the skin. 
People with allergic skin can also use it with confidence.

Good Concealment:
The ring tightener is completely transparent, when you put on the ring, the ring fitter is almost invisible, and others will only notice your beautiful ring.

Easy To Use:
Put the opening of the ring size adjuster to the bottom of the ring, rotate the adjuster until the right number of turns wrap around the ring, then use scissors to cut off the excess, now you can wear the right size 's ring.

Notice:
1.Please allow slight size error due to manual measurement.Thanks for your understanding.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.