Knitted Knockers are a light comfortable knitted prosthetic that when placed in a bra has the shape and feel of a real breast, and are more comfortable than silicone prosthetic breasts.  These are made and donated by volunteers across the country and distributed FREE to mastectomy patients. is the website for Knitted Knockers Charities Inc which is a 501(c)(3) non-profit, located at 1415 E. University Drive #A102, Tempe, Arizona 85281.  Our email address is: