In Europe and the United States the majority of patients and surgeons prefer choosing silicone gel implants which offers finest aesthetic results. However let your surgeon decide whether saline filled or silicone filled implants is best suitable for you. In both the procedure there is an outer casing used that is made of silicone. You can make choices in silicone filled breast implants which can range from soft, high and even firm cohesive gel where the firm option can make foam steady implant. This means it retains the shape for a long term. This implant is also available in different shapes which make it easy to adapt the right fit for you. Women can also prefer saline filled Breast Implants which only needs a small surgical incision for the saline but might not have offer soft feel like silicone. However if the implant casing leaks it would spontaneously deflate and your body would absorb the saline without any major side effects.