Nah. I already have this on my front door so I thought I'd save some females for the rest of the population.
Bronzed Door Knocker With Balls by Doorballs https://www.amazon.com/dp/B00RCAPMLI/ref=cm_sw_r_cp_apa_i_kQBnDbY6ZTA0K
Gives literal meaning to brass balls.
Bronzed Door Knocker With Balls by Doorballs https://www.amazon.com/dp/B00RCAPMLI/ref=cm_sw_r_cp_apa_i_mijFFbJM7AYKW
You should get a door knocker like this.
https://www.amazon.com/dp/B00RCAPMLI/ref=cm_sw_r_cp_apa_glt_fabc_R7GB55JADKFFAX0GCQPF
For the interested: