Post surgery, teeth made of aesthetic and resilient acrylic material is used since it is the only choice for having immediate teeth. It is designed to provide ultimate function and aesthetics by reinforcing a metal bar support. Though it is designed as a permanent restoration but it is not meant to last a lifetime. It requires replacement every three to five years on an average though in some patients it has been found to last 7 years or even longer. Replacing the teeth does not require any additional surgery and is a simple procedure. Though the acrylic bridge is intended as a permanent one, heavy grinders and people who chew on hard substance the biting force may be beyond the tolerance limit of the acrylic material and may wear off. In such cases, you may choose to upgrade to Zirconia, a stronger material.