COMFORTABLE FOR DAILY WEAR: Koaem's rings adopt 3D Printer Techniques and Hollow-Out Craft for a more comfortable wearing experience. PERSONALIZED RINGS: The leather inside ring is replaceable, increasing interest and achieving multiple effect on wearing.Width is 1/4 In, Weight is 1/6 OZ. ALL-MATCHING: We provide five pieces two-side leather with two tone colors, it makes the rings more fashionable and personalized.