When I opened the package, I thought OMG too pieces and no instructions! However, they were very easy to inflate. Just find the end on each letter with the green arrows tab, pull open the tabs slightly, and use the small straw given to slide open the tab even more. Push the straw down in further, leaving enough out to put your lips on. As you blow on the straw, use your fingers to pinch or seal off the hole so that when you blow, no air escapes. After it’s inflated pull the straw out and pinch tSee full review