These balloons are made from reliable material, easy to use. Happy birthday balloon letters set will surely provide you perfect background to take a photo, and play. If you want to make your birthday party shine, these balloons will be your perfect choice. Features - Color: Blue -Material:Aluminum film, aluminum foil and latex - Size: 30.00X30.00X30.00cm/11.79X11.79X11.79in - Using aluminium film, aluminum foil and latex materials, these balloons are safe, and practical for long term to use. - Festive color, add more liveliness and cuteness to your party and bring everyone much joy. - You can DIY by yourself, use it with different ornaments to achieve good decorative effect. - Easy to use, light weight, can be attached to your wall, ceiling, window, door and more other places. - Perfect for being as birthday decorations, can be used as nice photo prop to leave unforgettable moment. Package list: 13 x Letter Balloons 10 x Balloons 10 x Balloons with Sequins 1 x Roll of Ribbon