Often known as "Bakelite," catalin is a brand name for a thermosetting polymer developed and trademarked in 1927 by the American Catalin Corporation of New York City, when the patent on Bakelite expired that year. A phenol formaldehyde resin, it can be worked with files, grinders, and cutters, and polished to a fine sheen.

Catalin is produced by a two-stage process, different than other types of phenolic resins, and does not contain fillers, such as sawdust or carbon black. Catalin is transparent, near colorless, rather than opaque. Unlike other phenolics, it can be produced in bright colors or even marbled. This fact has made Catalin more popular than other types of Bakelite for consumer products.

This adorable Scottie Dog napkin ring is complete with bejeweled eyes, which are rare to have intact. It is in near-mint condition, and did we mention, adorable!