Product review (4 stars): The LG repairman put 4 under my washer because my granite floors are super slippery. Make sure you buy 4 when you ...
Originally I bought one rubber cup and later I bought 3 more to go under my dryer.  The LG repairman put 4 under my washer because my granite floors are super slippery.  Make sure you buy 4 when you order them.