Bring atmosphere to your party room with our black balloons. Balloons are round and measure approx 30cm when inflated. Come deflated and can be blown up with air or helium, ribbons are not included Perfect for parties and black tie events, put bunches of black balloons around your party room, place them on sticks as centrepieces or float them loosely around the party room for a great effect as guests walk in. Use black balloons for a brilliant way to decorate your Pirate, Star Wars or Batman party, or to add spooky ambiance to your next Halloween party! Balloons can pose a choking risk. Read safety warning on pack before use. Not recommended for children under 3.