Large Birthday Banner - Designed with large 16inch foil letters, very easy to inflate and delate party banners can be used every year with simple care and maintenance. just store them away for future use. Bright, Vibrant Color - Our premium quality 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 Happy Birthday Balloon Script Banner, 13 Lettre Balloons, straw and 32 feet ribbion roll. These happy birthday sign lettre balloons will create a special moments with your children, friends, and family. The birthday balloons are self sealing. Every party needs a shining point, you can do something different. Use this happy birthday foil balloons for red and black birthday party decorations. These black balloons with different sizes can be easily inflated with air or helium in a right size. Pull 10 inch balloons knots into balloons strip tape holes and then use balloons dots with 5 inch balloons to fill spaces, and put 12 inch balloons last to make a nice black balloons garland shape. A wonderful DIY black balloon arch was easily 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.