Introducing the only grenade whistle where you can blow into the iPhones microphone to make the sound!
Grenade Whistle is the ultimate in whistle playing fun!
Three different whistles with three different sounds, let the good times roll!
Introducing the only grenade whistle where you can blow into the iPhones microphone to make the sound!
Grenade Whistle is the ultimate in whistle playing fun!
Three different whistles with three different sounds, let the good times roll!