Over the past few years they have become very popular collector items.

Both series of books are much sought after collectors items.

The single was very limited and is now a collectors item.

At the time little girls collected them and now they are collectors items.

A total 7,625 were produced and are sought after collectors items.

Many of its vintage products continue to be collectors items.

All of these units are considered collectors items on the secondary market.

Almost a collectors item now - wish I had picked up two.

It was released in Japan as a single, which later became something of a collectors item.

The tape is now considered a collectors item by fans.