1.   It is held in place by a silicone gel and a perfect fit on the remaining leg.

2.   It was the largest implant producer and made most of the silicone gel used by other makers.

3.   The saline implants were generally presumed safer than silicone implants, because they leak only salt water, as opposed to silicone gel, when they rupture.

4.   The silicone is a different type than the troublesome silicone gel filling.