30cm Balloons 107102 30cm advertising balloons that can be printed on one or both sides. It is important to specify if the balloons are to be inflated with helium or air so the printing is upright when in use. A production lead time of 20 working days applies to this product by air freight and larger orders can be sea freighted on request to reduce the freight cost. Size Approximately 30 cm diameter when inflated. Available colours: white|yellow|orange|pink|red|green|lblue|blue|purple|black Print Size: Screen Print 150mm x 150mm.