I suggest the term "Buttonist"
Buttonist
A button collector??
a button collector
A shell collector is called a conchologist.
A Key collector is called a copoclephilist
A collector of thimbles is called a digitalbulist
A shell collector is called a conchologist.
A marble collector. lol
Um, it should be called a coloring book collector.
A teddy bear collector! jk, i didn't know there was one. A person who collects teddy bears is called an Arctophile.
A collector of certificates, a certificate enthusiast!
Cigarette Pack Collector.