17772. FART WHISTLE With a little practice you can make some really amazing fart noises. YES, it really works great! Think of all the places you can use this prank~! KIDS LOVE THEM. Each fart whistle measures 4 & 1/2 inches long, each comes brand new factory/sealed, & case carded retail ready. Each retails for $6.99 in stores. Price: 1 to 3     $ 1.65 each 4 to 11     $ 1.35 each 12 to 35     $ 0.95 each 36 to 71     $ 0.90 each 72 to 143     $ 0.85 each 144 or more     $ 0.80 each Unit: each Quantity: