Plastic Frames Eyeglasses are diverse in colors, shapes and functions

Most eyeglass frames are made from acetate or plastic. There are many kinds of  Plastic materials, including polyamide,TR90, nylon, polycarbonate, carbon, and carbon fiber.  

Acetate frames are lightweight and often considered better than plastic frames. They are known for their hypoallergenic qualities and are therefore a popular choice amongst those with sensitive skin. Unlike certain plastic frames or some metal frames, they are less likely to cause irritation.

TR90 is high-quality plastics. Like acetate, it is hypoallergenic and incredibly durable. There is also plenty of flexibility. This makes them perfect for sports activities.

It is possible to find plastic frames of extremely high quality. They can create a mode of fine quality surface. That is especially for black frames. 

The manufacturing process for plastic frames is more difficult than acetate frames

Plastic glasses are much harder to adjust due to the absence of metal wires in the temples. Their color and pattern choices are less diverse.