HAEOR Cat Catcher Combo Pack - Cat Catcher Plus 3 Refill Mice by Da Bird Cat Catcher Plus 3 Mice refills Genuine go cat brand replacement mouse for the cat catcher wand Recommended by veterinarians as an interactive exercise toy Hand crafted in the USA always check for the genuine product from go cat Go Cat has Updated the Cap/Wire - instead of coming out the top, it is now loop through the cap and held with a clamp, no more fraying