A perplexed dog owner has taken to social media to share her confusion after discovering a chewed-up marker pen, but the guilty culprit doesn't seem to be too far away.

The pen folds up for easy storage and is about 6 inches wide when folded, ... It can also be chewed through more easily, as it is a soft playpen with many mesh sides.

Chewed pen found in KFC sandwich A man found a chewed up pen in his breakfast chicken and mayonnaise sandwich from KFC yesterday. March 6, 2015. Danielle Garrett 1 minute read.

There is a fine line between whether or not a chewed pen constitutes a diminution of brand value. It is natural that brand managers should want to protect their brands. But Montblanc is being ...