Celebrate a 30th birthday in style with these giant silver foil balloons! Perfect for home or party venues, the metallic '3' and '0' balloons add sparkle and fun to any celebration. Inflate with helium or air (balloon pump available online) and decorate your space in minutes. Delivered deflated with price sticker. Approx. size: 86cm/34in. Keep away from power lines and small children. Cannot be posted inflated. Ideal for birthdays, parties, or as a festive surprise.