Lovely and gorgeous – a black balloon is the perfect gift for a woman or girl on her birthday. A Happy Birthday Balloon will congratulate you on your Birthday and will radiate good mood! Greet your colleague, sister, girlfriend or beloved woman on Her Day and surprise with balloons and flowers at home! Also, these colorful balloons will look great with other colorful rubber or foil balloons to create a beautiful bouquet of balloons. The diameter of the balloon is 46 cm.