GLOW IN THE DARK & REGULAR RING TOSS GAME: 16 oz, 1 liter, or 2 liter soda, juice, or water bottles-Clean, remove labels, & fill with water. Set bottles in a shoe box or triangle form & use 3"-5" (or best size) plastic toss rings to play. FOR NIGHT PLAY: Snap & place glow sticks in bottles & tighten lids. Instead of toss rings, use glow in the dark bracelets or connectors to connect glow sticks to create a ring & tape to secure. *Alternate:Leave pop unopened & if you ring it you get it!