Get the party started in the most spectacular way with this fabulous 18 inch (45cm diameter) round foil balloon from Koch, featuring a cheerful Happy Birthday message adorned with colourful candle designs. Sold as a pack of 5, these helium balloons are an incredible value bundle that lets you fill your venue with birthday magic from floor to ceiling. Whether you're decorating a living room, event hall or garden party space, these eye-catching printed foil balloons are sure to set the perfect celebratory scene. Designed for effortless setup, each balloon in the pack is self-sealing once inflated, meaning no fiddly knots or extra tools required — simply fill with helium and let the good times float! Please note that cup and stick accessories are not included, so you may wish to grab those separately to create stunning balloon displays and centrepieces. With 5 balloons per pack, you'll have everything you need to deck out your birthday bash in style. These Koch foil helium balloons are a go-to choice for party planners, parents and gift buyers who want beautiful, long-lasting birthday balloons without the hassle. The vibrant printed finish keeps colours bold and bright throughout the celebration, making them a wonderful backdrop for photos and memories. Stock up and make every birthday moment truly unforgettable!