Breast prostheses are breast forms intended to simulate breasts. There are a number of materials and designs. The most common construction is silicone gel in a plastic skin. Their most common use is after mastectomy, usually a consequence of cancer. They may act as an alternative to, or a stopgap measure until, plastic surgery to reconstruct a breast. Many male to female cross-dressers use breast prostheses in order to create...
They sell them on ebay under "breast prosthesis" or under "breast forms"...I don't know about India...the silicon is kind of hot and can be heavy also...the better models run about...