These mini dinosaurs are similiar to the eraser type rubberized pieces. 

They may in fact be those. I Do not know.

Not sure exactly how old or new they are?

They don't look to be used/played with ??

They are in nice shape.

There are 22 total.

The Pink plaxtic box is included to keep them all in one play for you.

Mini Rubber Dinosaurs Tiny Play Rubberized Dinosaurs Lot of 22