PartyWoo Black Balloons, 155 pcs Black Balloons Different Sizes Pack of 18 12 10 5 Inch Black Balloons Arch Kit Balloon Garland for Birthday, Graduation, Halloween, Party Decorations, Black-Y18 Black-3052

155 PCS BLACK BALLOONS DIFFERENT SIZES: Package includes black balloons 18 inch (4 pcs), 12 inch (30 pcs), 10 inch (35 pcs), 5 inch (86 pcs) can meet your needs for black balloon garland arch kit
DEPENDABLE & VERSATILE: The 4 different sizes of black balloons are made of latex, suitable for both adult and children, recommended to use with a balloon hand pump or electric balloon pump
MULTIPLE APPLICATIONS: Black balloons for balloon arch kit and balloon garland as birthday, graduation, wedding, halloween, anniversary, holiday, new year, themed party decorations
WHAT TO FILL WITH: Black latex balloons filled with AIR will stay full for up to 72 hours, while with HELIUM will stay full for 3-6 hours. For best float results, fill helium 1-2 hours before your event
ATTENTION & WARNING: Please DO NOT overfill the black balloons and also avoid sunburn, overheat, pointed object and excessive friction. Control the amount of air inflated into each balloon to achieve your ideal balloon size