Description The item is a simple and fashion finger ring, which is made of titanium steel material, and it adopts temperature display design to make it more charming and unique. It is suitable for couples to wear on birthday, Valentine's Day, etc. A great gift for your lover, families and friends. Features - Color: Steel Color. - Material: Titanium Steel. - Size No. 6: About 16.5mm/0.65inch (Diameter); 52mm/2.05inch (Circumference). - Size No. 7: About 17.4mm/0.68inch (Diameter); 55mm/2.17inch (Circumference). - Size No. 8: About 18.2mm/0.72inch (Diameter); 57mm/2.24inch (Circumference). - Size No. 9: About 19.0mm/0.75inch (Diameter); 59.8mm/2.35inch (Circumference). - Size No. 10: About 19.9mm/0.78inch (Diameter); 62.4mm/24.6inch (Circumference). - Size No. 11: About 20.7mm/0.81inch (Diameter); 65.0mm/2.56inch (Circumference). - Size No. 12: About 21.5mm/0.84inch (Diameter); 67.5mm/2.66inch (Circumference). - Size 13: About 22.3mm/0.88inch (Diameter); 70mm/2.76inch (Circumference). - Made of titanium steel, durable and practical to use. - Simple design is chic and fashion. - Temperature display makes it more charming and unique. - Comfortable to wear, suitable for all kinds of people. - A great gift for your lovers, families, friends, etc. Made of titanium steel, durable and practical to use |Simple design is chic and fashion |Temperature display makes it more charming and unique |Comfortable to wear, suitable for all kinds of people |A great gift for your lovers, families, friends, etc