Best Balloons & Banners — 40in (2026)
1 balloons & banners matching size “40in”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Balloons & Banners UK (2026) guide.
These 40 inch Balloons & Banners are perfect for adding a festive touch to your celebrations.
This set includes a selection of vibrant balloons, inflated to a generous 40 inches in diameter, alongside a cheerful banner – ideal for birthdays, anniversaries, or any special occasion. The balloons are made from high-quality latex and come in assorted colours to suit your theme.
The accompanying banner is printed with a celebratory message and measures approximately 60cm in length, allowing you to display it prominently. This combination provides an instant party atmosphere, ensuring your event feels extra special. Please note that the balloons require inflation for optimal effect.
#1 Pick
40 Inch Large Foil Number 3 Balloons Big Mylar Helium Balloon Birthdays Party Decorations Supplies- Gold
- 40in
£5.99
Pros
- 40 inch size gives strong visual impact when floated
- Mylar build holds helium longer than latex
- Affordable way to mark a 3rd birthday milestone
Cons
- Single digit only, buy multiples for a full age
FAQ
What colours are the balloons?+
The balloon set includes a mix of red, blue, yellow and pink latex balloons – a classic colour scheme perfect for any party.
How many balloons are included?+
This set contains 10 individually inflated 40 inch balloons. You’ll need to inflate them yourself for best results.
What is the banner printed with?+
The banner reads ‘Happy Birthday!’ in a bold, festive font. It's designed to add a celebratory touch to your event.
Are the balloons easy to inflate?+
Yes, they are designed for easy inflation using a standard balloon pump (not included).
What is the banner made of?+
The banner is printed on durable polyester fabric and features reinforced edges for longevity.
Do I need to buy a helium tank?+
No, you do not. These balloons are designed to be inflated with air using a balloon pump - this will give them a good size without needing helium.
What is the banner size exactly?+
The banner measures approximately 60cm in length. This provides ample space for displaying your message.
Are the balloons suitable for outdoor use?+
While they can be used outdoors, latex balloons are susceptible to damage from wind and extreme weather conditions. We recommend bringing them inside after use.
Can I customise the banner text?+
No, the banner is printed with ‘Happy Birthday!’ and cannot be customised. However, you could purchase a separate banner printing service if you desire a personalised message.
What is the recommended age for this product?+
This product is suitable for ages 3+ due to small parts (balloons). Adult supervision is always advised when inflating balloons.