Matt foil balloon Pumpkin, mix of colour, size before inflation approx - 52 x 52 cm (20 x 20), size after inflation approx - 40 x 40 cm (16 x 16). Inflate with helium and air. Inflate with helium and air. This foil pumpkin shaped balloon will be a great decoration for a Halloween or birthday or childrens party. The foil balloon features a detailed pumpkin print that will give your decor an authentic look and a special Halloween feel. Whether you are planning a party for children or adults, this balloon will be a great decoration that will attract attention.