Hippity Hop Trendy Tap Fun Party Accessories Crazy Ribbon Spray Party Spray in Assorted Color ( Pack of 2 ). A BEST PLAYTIME FOR ALL!!! SPECIFICATIONS: 1)It sprays continuous and does no harm to skin, no dust to clothes. 2) Party string can be applied on all kinds of occasions as wedding ,Pranks, Birthday parties,Games, family functions, kitty parties,etc. 3) Party string is driven by compressed air. 4) The component is resin. 5) It's suitable for any person, easy to use and safety. Instructions are displayed on the product too.