The best candidates for breast augmentation are women who are looking for improvement, not perfection, in the way they look. If you're physically healthy and realistic in your expectations, you may be a good Types of Implants. The choice of implant filler, implant size, shape and other features will be determined based on your breast anatomy, body type and your desired increase in size.
Your lifestyle, goals and personal preferences, as well your Cosmetic surgeon's recommendations and sound surgical judgment are also determining factors. Implant manufacturers occasionally introduce new styles and types of implants, and therefore there may be additional options available to you.
Breast implants are medical devices with a solid silicone, rubber shell.
The implant shell may be filled with either saline solution (sterile salt water) or elastic silicone gel. Both saline and silicone gel breast implants approved by the U.S. Food and Drug Administration (FDA). Approval means that an implant has been rigorously researched and tested, and reviewed by an independent panel of physicians for safety.
The size of a breast implant is measured in cubic centimeters (ccs) based on the volume of the saline or silicone filler. 

Breast augmentation can enhance your appearance and your self-confidence, but it won't necessarily change your looks to match your ideal, or cause other people to treat you differently. Before you decide to have surgery, think carefully about your expectations and discuss them with your surgeon.