Question: Should wool be hand washed only?, Answer:Yes, Description of Wool: Textile fibre from the hair of sheep or other mammals, Fact1: Felting is a process through which wool is shaped and shrunken through agitation in soapy water. , Fact2: Felting will often occur if you put a wool item in the washer.
Step1: What is felting?, Step2: Will washing wool cause #1?, Wikipedia page for step 1: Felting, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False