Features: 1. HILARIOUS PRANK TOOL: Our Fart Spray is the ultimate gag gift for April Fool's Day, parties, and office fun, guaranteed to bring laughter and joy to any gathering! 2. REALISTIC SMELL: Formulated with mustard extract, this prank spray mimics the authentic odor of flatulence, ensuring a convincing and hilarious experience for everyone involved! 3. EASY TO USE: Simply shake the bottle, spray in your target area, and quickly exit to avoid detection. It's that simple to create a memorable prank! 4. VERSATILE OCCASIONS: Perfect for parties, schools, and office pranks, this fart spray is a great way to lighten the mood and break the ice in any social setting! 5. SAFE AND FUN: Made with propylene glycol and safe ingredients, our Fart Spray is designed for fun without compromising safety, making it suitable for all ages! Our smelly fart spray contains mustard extract, propylene glycol. It can be applied to various occasions such as parties, offices, schools, etc. : to increase the fun and laughter. Its use method is very simple: shake the spray bottle, find a suitable prank target area, press the nozzle to spray the spray to the target area, after spraying, to quickly leave the target area, so as not to be found or affected by the smell, after use, it is recommended to open the doors and Windows, maintain air circulation, as soon as possible to dissipate the odor. And can simulate the real smell, the effect is realistic, make people laugh.