Cover area desired with mod podge. Then cover with glitter and wait a few minutes to shake off excess. Once you've covered your bottle and allowed to dry (about an hour), go over entire glittered area again with a layer of mod podge to seal it!
This is how I plan on asking the maid of honor & bridesmaids. Really cute idea. 5 Creative ways to ask: Will you be my bridesmaid? This photo is a DIY balloon in a box that you have to pop to find a secret message inside!