Cheap Online Balloons vs Professional Decor: What to Watch For

When the consumer group Which? tested latex balloons bought online, 8 out of 21 packs broke UK safety limits for chemicals linked to cancer. None of those eight could legally be sold in the UK.
Balloons are classed as toys, so they must pass the same safety tests as other children's products. Established professional brands provide safety testing and compliance documentation. Many cheap balloons sold through online marketplaces don't, and the difference isn't something you can see on the shelf.
There is a quality gap too. Cheap balloons are more likely to pop, fade or come out in uneven sizes, which shows quickly in an arch or garland. Here is what to watch for, and how we make sure every balloon we use is safe.
What the Which? test found
In December 2025, Which? bought 21 packs of latex balloons from seven online marketplaces and shops. It tested them for nitrosamines, chemicals that can form when rubber is made and that are linked to cancer. UK toy safety rules set strict limits for them.
| Where the balloons were bought | Packs that failed | Worst result reported |
|---|---|---|
| AliExpress | 2 | More than 6 times the nitrosamine limit |
| eBay | 2 | More than 4 times the nitrosamine limit |
| Shein | 2 | More than twice the nitrosamine limit |
| The Range (also sold by Wilko) | 1 | More than 4 times the nitrosamine limit |
| Debenhams | 1 | Twice the limit for related chemicals |
Five of the eight failing packs also had no safety warnings and no UKCA or CE mark. The packs Which? bought from Amazon and Temu sellers passed. All the failing products were removed from sale after the test, and Wilko recalled its balloons.
The problem isn't limited to the UK. On 28 May 2026 the European Commission fined Temu €200 million for not properly assessing the risk of unsafe products reaching shoppers. The European balloon industry welcomed the fine.
Cheap vs professional balloons
| Feature | Cheap online balloons | Professional balloons |
|---|---|---|
| Safety testing | Often untested, or paperwork can't be checked | Safety testing and compliance documentation from established brands |
| Safety marks | Sometimes missing, or a fake CE mark | Genuine UKCA or CE mark with a declaration of conformity |
| Wall thickness | Can be uneven, so balloons pop or bulge | Even, so they inflate to a smooth, round shape |
| Sizing | Varies from balloon to balloon | Consistent, so clusters and arches look balanced |
| Colour | Can vary between packs and fade quickly | Matches from batch to batch, holds colour longer |
| How long they last | May soften or deflate before the event ends | Hold air or helium for longer |
| Foil balloons | Cheap inks and coatings can contain banned metals such as lead | Made to EU and UK chemical limits |
| Who is responsible | Businesses importing balloons for supply in the UK have importer duties | A UK supplier takes responsibility for the product |
Businesses that import balloons to supply in the UK must meet importer duties. For shoppers buying for personal use, the practical concern is that products from overseas sellers may not meet UK safety and labelling requirements.
The balloons we use
We build our displays with balloons from Kalisan and Amscan, two of the best-known professional brands in the industry, bought through established UK trade suppliers.
- Kalisan makes natural latex balloons and works to EN 71-12, the European toy safety standard for nitrosamines. It publishes independent test reports from SGS, an international testing lab, and provides reports showing compliance with the tested nitrosamine limits.
- Amscan is a long-established party brand whose latex and foil balloons are widely used by professional decorators.
- UK trade suppliers take on the legal responsibility for compliance, so every balloon arrives with the right safety marks and paperwork.
Professional balloons cost more to buy. We think that's a fair price for knowing exactly what is going into your home, venue or child's party, and for a display that still looks its best at the end of the night.
Why we don't inflate balloons you've bought elsewhere
We are sometimes asked to inflate or add balloons that a customer has bought online. We politely say no, and it isn't about making a sale.
- We can't check their safety. Without a genuine UKCA or CE mark and test paperwork, there is no way to know what the latex contains.
- We'd become part of the supply chain. A decorator who inflates and installs a balloon shares responsibility if it bursts, leaves residue or causes harm.
- Our insurance and standards depend on it. As BAPIA members, we only use products we can stand behind.
- Mixing stock shows. Cheaper balloons often don't match professional colours or sizes, and they can let down the rest of the display.
If you already have balloons you love, such as a special foil or a printed name balloon, tell us when you book and we'll suggest a professional version that fits your theme.
Foil balloons, power lines and why we never release
Foil balloons have a metallic coating that conducts electricity. If one drifts into an overhead power line, it can cause sparks, fires and power cuts. In Tithby, Nottinghamshire, a stray foil balloon hit a power line, set a farmer's field alight, and briefly cut power to 271 homes.
Whatever the setting, secure handling and responsible disposal matter. Here is what we do, and what we ask our customers to do:
- Every foil balloon is weighted. We never leave a foil balloon free-floating outdoors.
- We avoid metallic ribbon. We use standard balloon ribbon, which doesn't conduct electricity.
- We never release balloons. Released balloons, latex or foil, end up as litter and can harm wildlife and livestock. We collect our displays after your event.
- Keep foil balloons indoors or securely weighted, and away from overhead lines.
- Pop and bin them when you're done. Snip the balloon near the valve, deflate it and put it in the bin. Never let it go.
If you see a balloon caught in a power line, keep well back and don't try to remove it. Call 105 to report it to your local electricity network, free from any phone. If there are sparks or a fire, call 999.
Buying your own balloons? A quick safety checklist
If you're picking up balloons for a small party, these checks help you avoid the worst of the cheap stock:
- Look for a UKCA or CE mark on the packet, plus the maker's or importer's name and address.
- Check for a choking warning. Latex balloons must warn that children under 8 can choke on uninflated or broken balloons.
- Choose a reputable supplier or recognised brand with traceable safety information.
- Be wary of very low prices. A pack that costs far less than the big brands may have skipped safety testing.
- Avoid balloons with a strong chemical smell or a sticky or powdery residue.
- Keep foil balloons weighted and away from overhead power lines.
- Supervise children with balloons, and pick up and bin burst pieces straight away.
Balloon safety FAQs
Are all cheap balloons unsafe?
No. Some low-cost balloons pass safety tests. The problem is that you can't tell from the packet or the price which ones have been tested and which haven't.
What are nitrosamines?
Chemicals that can form when rubber is made, if the process isn't carefully controlled. Some are linked to cancer, which is why UK and EU toy safety rules set very low limits for balloons.
Are latex balloons safe for people with latex allergies?
No. If a guest has a latex allergy, tell us when you book and we can design with foil balloons instead.
Are your balloons biodegradable?
Natural latex breaks down over time, but slowly, so it should never be released or left as litter. We collect our displays and dispose of them responsibly.
Will you add balloons I've already bought?
We don't inflate or install customer-supplied balloons, because we can't check their safety. We're happy to suggest a professional alternative.
Safe, professional balloon decor in Leicester
We have been decorating events across Leicester and Leicestershire since 1996, using only professional, safety-tested balloons. Tell us your date, venue and colours and we'll come back with ideas and a quote. Call 0330 043 2848, message us on WhatsApp, or request a quote online.
Read more about balloon care and safety, our environmental policy and our organic balloon arches.