This gag combines two interesting functions: the silicon ball can by no means be pushed out and the mouth is completely and tightly covered. The ball is attached to the mouthplate with a small leather strap and is pushed securely behind the teeth. The small opening in the plate additionally allows for breathing. The leather strap can be released with press studs to enable the ball to be cleaned and re-attached by threading it, with the help of a screwdriver for example, back through the ball. Available in three differently sized balls in black: