Features: COMPLETE BLACK BIRTHDAY PARTY DECORATIONS PACKAGE: 1pcs black happy birthday balloons banner, 24pcs 12 inch latex balloons（black& whiteï¼? 6pcs 12 inch black confetti balloons, 2pcs 18 inch black star foil balloons, 2pcs 18 inch sliver heart foil balloons, 2pcs black tinsel curtains and balloon garland tools. We have put all these items together to save you time and money, so no need to buy from lots of suppliers and spend a lot more. PREMIUM QUALITY: Our black birthday party balloons are made of latex materials, strong and long lasting, support helium or air. Each foil balloon has a self-sealing valve. Just need to blow the balloons up with given straws and even drinking straws can do. You won’t have to worry about them tearing or bursting when inflated. WIDELY USE: Our black and white balloons can also be used as party decorations for Christmas, New Year, Graduation, wedding, stage background, baby shower, photo booth. Leave a good memory for your friends and family. EASY TO USE: Our black birthday party decorations are easy to set up. Balloon tie tool helps tying balloons easy, faster and painless on finger. Balloon adhesive dots can better fix the balloon to prevent it from popping up. You should allow 60-90 minutes to complete your custom garland. WARM TIPS: Our star and heart foil balloons and black happy birthday balloons banner cannot support hydrogen, please fix the balloon with balloon adhesive dots. Please don't inflate all the balloons over 90% to avoid popping. Please kindly note that avoid sunburn, overheat, pointed object and excessive friction.