HIGH QUALITY MATERIAL-- Our ring adjusters are made from safe and soft resin material which is soft and comfortable and won't hurt your hand. INVISIBLE DESIGN-- The ring size adjuster is clear and concealed, not affecting the original appearance of your ring, the right size makes your ring perfect. PERFECT FIT-- The ring size adjuster is curved to fit the inner band of the ring, keeping the ring firmly on your finger so it won't fall off easily. KEEPS YOUR RING SAFE-- The ring spacer allows your ring to fit your finger better, providing a comfortable fit and preventing the ring from getting lost. Ideal for loose rings. APPLICATION-- The ring adjuster fits rings 1-10mm wide and is available in eight different sizes. Suitable for both men and women .