Inspired by the Hogwarts Houses, these four kits allow fans to create a house pride drawstring backpack with a reversible pattern, perfect for carrying everything a wizard needs (cauldrons not included). Choose from Gryffindor, Hufflepuff, Ravenclaw, or Slytherin! These official Wizarding World knitting kits come stocked with all the materials, patterns, and instructions fans need to weave a little magic into their lives - and create Hogwarts-themed accessories! Officially licensed.