Draco Dormiens Nunquam Titillandus, a.k.a. "Never Tickle a Sleeping Dragon"! Celebrate Hogwarts with this stocking. Featuring the symbols of the four houses of Hogwarts, this stocking symbolizes the finest magical institution of the wizarding world! The Harry Potter Hogwarts Crest 19-Inch Stocking is made of polyester and measures approximately 19-inches tall.