PartyWoo Black Balloons 20 pcs 18 Inch Latex Helium Matte Black Balloons for Baby Shower Birthday Graduation Casino Gaming Anniversary Retirement Pirate Race Car Theme Party Decorations Black-Y18

Package includes: 18 inch black balloons (20 pcs), in a solid consistent color that brings vibrant energy, can widely used in baby shower birthday halloween graduation party decorations and adding a vibrant touch to make your party bright.
Thick Durable Latex: These black balloons are made with high quality thick material, each balloon stays full longer perfect for arches garlands centerpieces. Ensuring your graduation, birthday stays perfect from setup to celebration end.
What To Fill With: Black 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, can bring joy to birthday, baby shower decorations.