Silly this crochet?

I bought this at a craft fair yesterday and Iā€™m curious. Is this crochet and if so do you recognize the stitch? Thanks

Kate-Knitting/Crochet Newbie :slight_smile:

image by KatherineNaomi, on Flickr

Looks to me like single crochet worked in back loop only. (Or could be front loop. It depends whether you overhand or underhand.)