The material in your denture affects how it looks, feels, lasts, and what it costs. Here’s a plain-English guide to each one.
By the FixUrSmile Dental Lab team · Updated September 2026
Every denture or partial has two parts: the base, which sits on your gums and holds everything together, and the teeth, which replace the missing ones. Partials also have a way to grip your natural teeth, such as wire clasps or flexible gum-colored extensions.

| Material | What it’s like | Used in |
|---|---|---|
| Acrylic resin (PMMA) | Rigid, pink, easy to adjust and repair | Full dentures, acrylic partials, flippers |
| Flexible thermoplastic (nylon-type resin) | Thin, bendable, metal-free | Flexible partials, Nesbit partials |
| Cast metal (often cobalt-chromium) | Strong, thin framework | Cast metal partials made by dentists |
Acrylic partials typically use small stainless steel wire clasps. Flexible partials use gum-colored extensions of the base instead of metal, which is why they’re popular when people want partial dentures without visible metal.
Material is one of the biggest cost drivers. At a dental office, flexible partials typically run about $900–$2,000 and cast metal about $650–$2,500, according to Guardian Life. FixUrSmile acrylic partials start at $245 and flexible partials at $315.
Full routine: how to clean partial dentures.
Most dentures use an acrylic resin base with acrylic resin teeth. Many partials use flexible nylon-type resin or a cast metal framework instead.
They’re made of a thermoplastic, nylon-type resin that is thin and slightly flexible.
Some do. Acrylic partials often have wire clasps and cast partials have a metal framework. Flexible partials are metal-free.
Cast metal frameworks are very durable, while acrylic is easiest to repair. Lifespan also depends heavily on care and changes in your mouth.
Acrylic from $245, flexible from $315, Nesbit $260. Made in our US dental lab from impressions you take at home, with licensed dentist approval and our Custom Fit Guarantee.
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