Ahhh ha ha..... That's silly as heck. Who buys those any way? Guarantee one I use for Grayson to mimic combing and shaving does not have metal clips....they're made for children and babies! Not the bionic man.There were 5 in his report, google it. There were name brand toothbrushes and he describes a V shaped bundle of bristles placed in a hole and secured with a rectangular metal clip.