Silver Letter L Mini-Foil Balloon (16" Flat to be inflated with air) Pack includes one flat Silver Letter L Mini-Foil Balloon (16" Air) with straw for inflating with air and a self-sealing valve, which can be re-inflated as required. The Mini-Foil Balloon has eyelets top and bottom so once filled with air it can be hung from nylon tether line horizontally to make names or phrases as required. Nylon Line sold separately. Inflated Size: 8 inch x 13 inch (20cm x 33cm) manufactured by Anagram Watermark on the Image will not appear on the finished Balloon. Simply add this item to your shopping cart and then amend item quantity, as required, from within the shopping cart. Inflate the foil balloon with air at room-temperature leaving wrinkles around the balloon seam. Once inflated with air, avoid exposure to extreme temperatures. Excessive inflation could cause the balloon to burst. Caution: Do not release foil balloons outdoors or near power lines. This balloon may conduct electricity. Misuse can cause injury. Dispose of properly.