DescriptionMade of premium titanium steel for durable and long term wearing. Easy to wear and hard to drop, wonderful for daily wearing. Used for engagement, festivals, parties, street shooting and travel. Bring you a new feeling and good mood. Simple style stacking knuckle rings make your outfit more attractive and stylish.Features-Material: Titanium Steel-Size 3: 4.37cm/1.72in(Finger Circumference), 1.37cm/0.54in(Ring Diameter ) -Size 4: 4.68cm/1.84in(Finger Circumference),1.48cm/0.58in(Ring Diameter ) -Size 5: 4.94cm/1.94in(Finger Circumference),1.57cm/0.62in(Ring Diameter ) -Size 6: 5.25cm/2.07in(Finger Circumference),1.78cm/0.66in(Ring Diameter ) -Size 7: 5.80cm/2.18in(Finger Circumference),1.88cm/0.70in(Ring Diameter ) -Size 8: 6.10cm/2.28in(Finger Circumference),1.98cm/0.74in(Ring Diameter ) -Size 9: 6.40cm/2.40in(Finger Circumference),2.08cm/0.78in(Ring Diameter ) - This set of 7 knuckle rings was made of titanium steelfor durable and long term wearing.- It is easy to wear and take off, and it will bring you a wonderful wearing experience.- Used for cosplay, festivals, parties, street shooting and travel, which will leave you an unforgettable memory on the important day.- Simple stacking design makes it more attractive and stylish.- Also, it can be a good gift choice for your friends, they will like it.