Glass Ring by Mago Hart Transparent highly resistant borosilicate glass, with double 100% steel piercing. * Jewellery is highly resistant for day-to-day wear, although wearing with care is recommended. 14 day free repair guarantee after purchase. SPLIT As the ring is made from glass, the finger adapts to the material and size. Size conversion below: Size MM US + Canada UK + AUS S 50-52 5.25 to 6 K to M M 52.5-54.5 6.25 to 6.75 M 1/4 to N 3/4 L 55-58 7 to 8.25 O to R SPLIT This item is in stock and will be shipped from Spain within 1-2 weeks. * Free shipping