YJ250X Press the object inside the bag & throw the bag away from you & wait for the bang sound when the bag pops. You will get a potpurri smell when the bag bursts. Find the object， break the small water bag inside the package which be full of air immediately. Drop the bag beside the object. When the bag pop and the fragance will full the air. Brand new product with much fun.   Package Details Weight: 85.60 g Size: 7.8*8.8*4 cm Package Includes 1 × Fart Bomb Bags Jokes Stink Bag Smelly 10-Pack