Gelling Joke With This Special Gel, You Can Turn Any Drink Into a Non-drinkable Sludge This Gel Works Instantly, so You Won't Get Caught with this Practical Joke Dump This in Someone Else's Morning Coffee and Watch as He turns His Cup Upside Down This Bottle is for Single Use Only. Stock Up to Play this Prank a Few Times This product is Non Edible After Gelled. It has a Non-toxic High Polymer. Not Recommended for Children Under 8