Product Name : Finger Ring Watch;Fit for : Lady;US Size : 4 1/2UK Size : I;Inside Diameter : 15.29mm / 0.602";Inside ,Circumference : 48mm / 1.89"Watch Dial Size : 19 x 19 x 7mm/ 0.75" x 0.75" x 0.28"(L*W*T);Band Width : 7mm/ 0.2"Material : Metal, Plastic;Main Color : Weight : 17g;Features square shaped dial, number dial, elastic band.A knob at the right side for adjusting the time, finger ring design made it more convenient to read time. measure your finger size to make this item fit ordering.Package Content : 1 x Finger Ring WatchNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.