All earrings are made from implant-grade titanium or titanium with a premium PVD gold coating. No nickel, no brass, no cheap base metals. Safe for sensitive skin and everyday wear.

No. Titanium doesn’t tarnish and PVD gold is far more durable than traditional plating. Your jewellery won’t fade or change colour, even with daily wear.

Yes. You can shower, swim, and train in them. They’re designed for real life, not occasional wear.

Flat-backs sit flush against the ear, don’t poke, don’t snag, and are far more comfortable long term. They’re also the professional standard for piercings.

Yes. You can visit OSCO for professional piercings, jewellery fitting, or sizing advice. We’ll make sure everything fits correctly and feels comfortable.

Some designs need a small adjustment to the post so they sit perfectly. We include a simple bending guide with every order, or you can visit the studio and we’ll do it for you.

Changing jewellery too early can cause irritation. If you’re unsure, pop into OSCO and we’ll check your piercing and advise on the right timing.

Orders ship within 1–2 working days. Standard UK delivery usually arrives within 2 working days. Tracking is sent once your order is dispatched.

Yes. International delivery typically takes 5–10 working days depending on location. Any customs or import fees are the responsibility of the customer.

For hygiene reasons, earrings can’t be returned once opened or worn. If your item arrives faulty or damaged, contact us and we’ll sort it.

Yes. All OSCO jewellery comes with a lifetime guarantee on materials and manufacturing.

Get in touch with our team and we’ll take care of it. If there’s a fault, we’ll replace the piece under our guarantee.