Birthday Banner - Designed with 16inch foil letters, easy to inflate and delate party banners can be used year with simple care and maintenance. just for use. Bright, Vibrant Color - banners are maded of a durable mylar, ultra-shiny aluminum foil that is catch everyone's eyes and hold air for weeks. EUSABLE | STURDY | DURABLE - This black and red birthday party decorations pack that comes with a Balloon Script Banner, 13 Lettre Balloons, straw and 32 feet ribbion roll. These sign lettre balloons will create a moments with your children, , and family. The birthday balloons are self sealing. party needs a shining point, you can do something different. Use this foil balloons for red and black birthday party decorations. These black balloons with different sizes can be inflated with air or helium in a right size. Pull 10 inch balloons knots into balloons strip tape holes and then use balloons with 5 inch balloons to fill spaces, and put 12 inch balloons last to make a black balloons garland shape. A DIY black balloon arch done! Colour:As Shown Material:aluminum foil Size:20 x 13cm Package Contents: 1 set x birthday banner balloons Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.