18k gold-plated stainless steel. Waterproof, but please handle with care — we recommend removing it for workouts or sauna use so it will stay with you for a long time!
Belső átmérő méretek és EU méretek:
S – EU 51 – 16.4 mm
M – EU 53 – 17.2 mm
L – EU 55 – 17.9 mm
