Homemade big bubble solution DIY Items Used: Refill container 6.00 at Wal-Mart 2 1/2 cups water and 1/2 cup light corn syrup mix in a bowl together and microwave four minutes Gently mix 1/2 cup dish liquid (I was told Dawn is the best) I made the letters myself with my Cricut and used Mod Podge to adhere them. Hmm . . . could be a really cute idea if you had bubbles at a wedding . . . .