Keep your ring safe: Prevent loose engagement rings, wedding rings, and other rings from falling or slipping. You can fix precious jewels in place and look great$Permanent jeweler sizes are expensive and may change the appearance of some rings; especially when your ring is surrounded by gemstones. Our adjusters can adjust the size of your men's or women's ring to make it comfortable to wear, unobtrusive and does not change its appearance.$Easy to use: Just bend and hold for 3 to 5 seconds before use, so that the memory material can hold and fit your fingers-repeat if necessary. Can be comfortably sandwiched between your ring and fingers$It is safe for the skin, comfortable on your fingers, fits at the base of the fingers and slides comfortably over the knuckles.$Non-toxic, skin-safe materials will not irritate sensitive skin. If your gold, silver or metal ring slides and rotates, this will be the best choice for personal wear.