Siamese Guard Plate - I am watching out for my boss

I watch out for my boss watch sign with image of the Siamese.
The watch sign is made of Polystrene.

Let unauthorised people know with this watch sign that a Siamese is present. The sign has a white background with a print and is easy to attach by means of the holes on the sides.
Dimensions 25 x 20 x 0.1 cm.