For the twist-in ring sizers: a. Place the first loop on the ring. b. Gently twist the adjuster around the ring. c. Try on the ring to make sure it fits comfortably, cut off the excess adjuster. 2. For the snap-in ring guards, you can find an adjuster that fits your ring size and then clip it in For tightening loose rings, suitable for finger size changes with the seasons, weight loss or if you have bought the wrong size. And it is completely transparent when you use it, notice it unless you show it to others.With it, you don't need to worry about the size of the ring. You just need to pick the right size and it be like a part of your ring, holding the ring firmly on your finger, you 't even feel it The clear is compatible with all types of rings. Different adjuster sizes are available for different rings. Essentially customizable as they are very flexible. Features rubber-like pliability for a better rings fit. When your ring fits perfectly, you never have to worry about losing it again in everyday life. Do What you want to do, laundry, cooking, pot plants, or all kinds of outdoor sports, your ring 't go anywhere Set include 8 sizes plug-in ring adjuster, 2 pcs for each size, 16 pcs in total. 4 sizes spiral tightener, 2 colors (transparent+gold) for each size, 8 pcs in total. 1 polishing cloth(random colors, don't accept the specified color). Ring guard fits loose rings easily. Ring spacers make rings smaller and prevent them from or falling off. Please measure the size of the between your fingers and the ring before purchase The ring resizer is made of high-quality material, it is suitable for rings of various materials, and also accommodates a variety of different skins. Scratch resistance, oil resistance, transparency and elasticity, soft and , comfortable to wear and fit both women and men(It is not recommended to wear too tight, please keep ventilated, especially in hot and stuffy environments)