• set includes joint and normal ring. since we use nickel-free metal, our products do not cause allergies. • since it is produced from quality metal, it is not easily deformed and allows you to use it for a long time. • it does not darken unless it comes into contact with perfume, cream, disinfectant and similar chemicals. • reflect your style and feel the shine with ervalina. great design product that will add naturalness. it will beautify your special moments and complete your style, making you feel valuable in every moment of life. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.