About twoowl brand introduction - Twoowl is a large jewelry company integrating original jewelry design, production, and retail. Based on original fashion, twoowl provides more high-quality jewelry styles for jewelry lovers, mainly necklaces, earrings, rings, bracelets, anklets, and other jewelry made of 925 sterling silver, gold, crystal, zircon, and other materials, so as to provide you with more assured jewelry choices. Feature -Material: 925 sterling silver with green cubic zirconia -Measurement: adjustable size (#7-#9) -Weight：About 3.4g Package included: 1x Four-leaf Clover Ring 1x Exquisite Gift Box 1x Silver Clean Cloth Jewelry maintenance method: 1. Keep away from sweat, bleach, and any other chemicals. 2. Do not wear other metal jewelry when wearing sterling silver jewelry. 3. In order to prevent your sterling silver jewelry from discoloring when not wearing, please wrap it with a soft cloth and put it in a plastic bag with a zipper to isolate the air to avoid discoloration. 4. Frequent cleaning and wearing of silver jewelry will help.