Titanium Steel Material: Made of high-quality titanium steel. titanium steel jewelry is rust proof,discoloration, hypoallergenic, and won't make your fingers uncomfortable. It has a lot of service life, so don't worry about its quality Design: Plain simple ring, exquisite craftsmanship, The smooth surface allows for a DIY wooden swivel ringwhether diy or folded, will look great. The unique ring gift will bring you happiness and joy, suitable for any occasion Suitable Size: about US Size 5-13,about 15/16/17/18/19/20/21/22 inner diameter, 6/8mm wide, This simple ring can not worry about the unsuitable problem, The right width is very suitable for your DIY, and you can enjoy the joy of DIY Ring: You can choose text customization customization. You can engrave names, birthdays, symbols, letters, initials, letters, beliefs, inspirational words and positions on the ring to make it unique. You will certainly get a lot of praise. Great Gift: This simple ring is very beautiful. You can customize it to give it to the person you like. It's a great gift for Father's Day, birthday, Valentine's Day, party, graduation ceremony, wedding or any other occasion.