The Alpine Industries 9 in. x 3 in. Please Do Not Flush Paper Towels or Feminine Products in Toilets Sign will save you frequent trips from your plumber. Cut down on costly maintenance and downtime by reminding everyone in your facility that there are items that just don’t flush well. This pack of 3 signs is constructed of durable ABS plastic. The signs are black with white lettering for optimal visibility. Includes self-adhesive backing strips, making it easy to put up on any wall or door.