Available: in stock. Foil numbers with animals will be loved by all small and large birthday parties. You don't need to inflate them with helium because they stand on their own thanks to the base . The numbers will thus become an unmissable decoration of birthday parties. You inflate the balloons using the straw included in the package. 35 cm x 57 cm double-sided Not suitable for children under 3 years. - choking hazard, not a toy