18th Birthday

Even though being 18 years of age indicates that you’re an adult, the age to the rite of passage, or coming of age, it doesn’t mean the partying needs to stop! In fact, celebrate and ornament your 18th birthday party with Party Source’s birthday decor items, including banners, eye-catching balloons, and birthday candles. With Party Source, based in Perth, you can even discover new ideas and elements to have at your party to make it even better than you imagined. From simple to abstract, our decorations can accommodate any desired party theme. Since your 18th birthday is a special milestone and the time for you to put your childhood and teenage years behind, go big with your birthday decorations, and contact us if you are interested in bulk or wholesale orders.


Your 18th party supplies can be picked up from our store (no charge), shipped in Perth metro for just $8.95 or for free if your order is over $100. If you order is placed and paid for before 2pm you will receive your order the next business day (in Perth metro). If you are not in Perth metro we can provide shipping quotes on your 18th birthday decorations to anywhere in Australia once you place your order.

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No. 18 Rose Gold Rosette


18 Birthday Candle - Red


18th Birthday Napkins - 2 Ply - Pk 25*


25% OFF RRP $3.99

18th Centrepiece


18th Signing Bear


Banner 2.6m Happy 18th Happy Hour*


30% OFF RRP $4.99

Happy 18th Banner (Blue)


Silver 18th Birthday Balloons - Pack of 6


30% OFF RRP $3.99