Answer:
I describe a toilet cleaner as well as one of Santa's reindeer
I'm sometimes white but most often I'm black. I take you there but never bring you back.
What invention lets you look right through a wall?
I am the ultimate killing machine used not once but TWICE I can be made by humans.
You went into the woods and got me. You sat down to seek me. You brought me home because you couldn't find me.
I am a cave full of bones and the house of a worm.