Silicone wedding rings UK: the plain-English guide

This is our plain-English guide to silicone wedding rings for UK buyers. A silicone wedding ring is a plain band made from flexible silicone instead of metal. It sits on the same finger your metal ring would, it looks like a ring from across the room, and it comes off, or breaks, before your finger does. That last part is the whole point.

Most people who buy one have the same story: the metal ring came off for training or for work, went into a bag, and stayed there. A ring you only wear at dinner is not much of a ring. Silicone fixes that for people who work with their hands or train hard. This guide covers what they are, who they suit, how to size one and what to look for before you spend money.

What a silicone wedding band actually is

It is a single piece of moulded silicone, usually between 5 and 9 mm wide. It stretches. It has no clasp, no hinge and no stone. A good one is made from medical-grade silicone. Ours weighs about 3 g, and most people stop noticing it within a day.

It does not replace your metal ring. It replaces the hours in which your metal ring is a liability.

Who wears them in the UK

• Gym and sport. Barbells, kettlebells, pull-up bars and rugby pitches are the obvious ones. A metal ring on a knurled bar is uncomfortable at best. In contact sport it is a hazard to you and to everyone else on the field. Many sports ban jewellery of any kind in matches, silicone included, so check your sport's rules.
• Trades. Electricians, mechanics, scaffolders, plant operators. The Health and Safety Executive has long advised removing jewellery around moving machinery. Silicone is non-conductive, and a silicone band tears away under load.
• NHS and healthcare. The "bare below the elbows" principle in NHS hand-hygiene policy restricts what you can wear on your hands and wrists. Local trust policies vary on plain bands, so check yours. Where a plain band is permitted, a smooth silicone one is easy to clean and does not trap material in engraving or claw settings.
• Farming and agriculture. Gates, PTO shafts, livestock, cold hands in January. Farmers were wearing no ring at all long before silicone gave them an option.
• Water sports and the outdoors. Silicone does not corrode and does not mind sand, salt or chlorine.
• Anyone whose fingers change size. Pregnancy, weight training, long shifts on your feet. A metal ring is one size forever. Silicone forgives a bit of swelling.

How to size a silicone ring

Silicone sizing follows the same numbers as metal, but the fit is different. Silicone stretches a little on the finger and settles over the first week, so the rule is: if you are between sizes, go down. A ring that feels a touch snug on day one will be right by day seven. One that feels comfortable on day one will spin by day seven.

Three ways to get your number:

1. Measure the inside diameter of a ring you already wear on that finger.
2. Wrap a strip of paper round the base of the finger, mark where it overlaps, and measure the length in mm.
3. Use the Fit Finder on our ring size guide, which measures a ring on your screen or a paper strip and gives your size in our numbers, UK letters and mm, already rounded.

Measure at the end of the day, when your hands are at their largest, and make sure the ring will clear your knuckle. If you get it wrong, size swaps are quick and easy, so it is not a decision you need to agonise over.

Metal-ring etiquette (the honest version)

Keep the metal one. Wear it to the wedding, the anniversary dinner, the christening, your in-laws' house. Nobody who matters is counting. The silicone ring is for the other six and a half days: the gym, the site, the ward, the field, the sea. Plenty of couples now buy a pair of silicone bands as the everyday set and keep the metal rings in the box they came in. That is not a downgrade. It is the ring doing its job and the metal doing its job.

If the person you married cares about the symbolism, and many do, the conversation is a short one: "I would rather keep my finger." It tends to end there.

What to look for

• Medical-grade silicone. That is what botthms rings are made from. Whoever you buy from, judge the ring by how it behaves on your hand: no itch, no rash, no smell.
• Break-away under load. The ring should stretch and then tear if it is caught on something, rather than hold. Any decent silicone band does this. A ring that is reinforced with a hard core defeats the purpose.
• Width. Men's bands are typically 8 to 9 mm; women's slim bands are 5 to 6 mm. Wider feels more like a ring; narrower disappears under a glove. Ours are 8.7 mm for men and 5.7 mm for the women's Active slim band.
• A smooth inner surface. Some rings have breathing grooves on the inside. They help with sweat; they also collect it. Pick based on your day.
• Returns and exchanges. Sizing silicone from a screen is a guess. Buy from somewhere that lets you swap without a fight.

There is more on the material itself on our why silicone page.

What it should cost in the UK

If you order from abroad, check the delivery time, any import charges and the cost of sending a ring back before you compare prices. Multi-packs bring the per-ring cost down: at botthms a single ring is £19.99, a two-ring set is £29.99 and a four-pack is £39.99, with UK delivery by Royal Mail Tracked 48. If a ring costs £5, ask what it is made of. If it costs £50, ask what the extra £30 is for.

Browse the men's collection or the women's collection.

FAQ

Can I wear a silicone ring as my only wedding ring?

Yes. Plenty of people do, for cost, comfort or safety reasons. Nothing about a wedding ring requires it to be metal.

Will a silicone ring really break if it gets caught?

A plain silicone band stretches and then tears under a strong enough pull. That is the design intent. It is not a magic guarantee against every injury, but it removes the specific mechanism that makes metal rings dangerous.

How long does one last?

Months to years, depending on what you put it through. Silicone eventually nicks, stretches or discolours, which is where a two-ring set or four-pack earns its keep.

Can I wear it in the shower, the sea or the pool?

Yes. Rinse it now and then. Chlorine and salt do not bother it.

Does it smell or go sticky?

A good silicone does not. If a ring smells of rubber out of the packet, it is not the silicone you want.

What if I order the wrong size?

Swap it for another size within 30 days; see returns. Order the size the guide suggests, wear it for a few days, and swap if it is wrong.