Material is any unconverted label
Glossary
Matt
A Matt/matte label finish has a non-glossy, opaque surface. Paper coatings, inks, varnishes, and laminates may all be obtained with a matt finish, which diffuses the reflection of light to provide a flat, non-glossy effect
Metallic Labels (Metalized)
Metallic Labels (Metalized) is the addition of metallic paper or film, ink, or foiling to achieve a polished look