Puzzle 3: The Wand Shop

The puzzle is called a rebus and you need to replace parts of the existing words by new letters found on the paper.

Sorry, no need to get snazzy. Let me help you out with the order of the pictures: Lock, Wand, Butterbeer, Draco, Wagon, Harry and Snitch.

Ask and thy will receiveth. The answer is a ‘black walnut dragon heartstring’ wand.
lock = black
wand = wal
butterbeer = nut
draco = dra
wagon = gon
harry = heart
snitch = string