This 3-pack of PCB noise makers is the ultimate prank tool for creating endless mischief. Each device offers 16 customizable sounds, ranging from a simple beep to a high-pitched screech or a cricket chirp, ensuring that your prank never gets old. Their compact size (1.69 x 0.51 x 0.42 inches) allows for easy hiding in unexpected places—behind furniture, inside appliances, or tucked into tight corners. With three devices in one set, spread the chaos across multiple locations for maximum impact. Perfect for April Fools' Day or any time you want to prank your friends or coworkers!