Features: The invisible ring size adjuster is suitable for loose rings to prevent them from slipping off your fingers and protect your precious ring. It will not affect the visual effect and is almost invisible on the ring. Safe to use on skin, soft and comfortable, painless, and non irritating to fingers. The protective ring is invisible and comfortable to wear. When you put on the ring, you can feel that there is nothing-on the ring and fingers. With it, you don't have to worry about the size of the ring. It is lightweight and you won't feel anything on the ring or fingers when using it. It is easy to wipe and remove dirt, saving you a lot of-time and energy. The ring regulator reducer helps to adjust the size of the oversized ring. Don't worry about losing the ring during weddings, engagements, or weight loss. Specifications: Material: Plastic Size: As Shown In The Picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2 Sheet Ring Adjusters (grey+yellow, 38pcs In Total) 8 Pcs Spring Adjuster(4 sizes, each with 2 color) 1 Pc Polishing Cloth