This Tyco Zap It 500 Shot Concentrate Refill from 1991 is a rare find for collectors and enthusiasts. The sealed package guarantees the contents are in pristine condition and ready to use for hours of fun. The refill is compatible with the Tyco Zap It 500 Shot water gun and can provide endless entertainment in the sun with friends and family. The product has been well-preserved in its original packaging and is an excellent addition to any collection. It comes with two refills. One is not in the package but unused.