Like all rabbits, Megan needs to chew on things in order to keep her front teeth in good shape. Lucky for her, the rabbits of her world have come up with these blocks of flavored wood to nibble on, so nobody gets bored. It's generally something that's done in private, though!
Art belongs to Skidd: http://www.furaffinity.net/user/skidd
Megan Bryar belongs to, and is, me.