A plain-English guide to the materials in affordable jewellery - and how to look after each.

Good jewelry doesn't ask for much — but a few small habits will keep it looking new for years. Here's the routine we recommend to every Offat customer. 1. Put it on last Perfume, hairspray, and lotion are the quiet enemies of plating and stones. Make jewelry the final step of your routine so it never meets chemicals head-on. 2. Take it off first Remove pieces before swimming, showering, or the gym. Chlorine and sweat accelerate tarnish and can loosen settings. A small habit, a big difference. 3. Wipe after wearing A quick polish with a soft, dry cloth removes skin oils and traces of perfume...