NOVELTY: Pink and White Toilet Rules Sign, a Fun Way to Encourage Good Hygiene Size: Approximately 150 mm x 95 mm EASY TO INSTALL: Supplied with Industrial Strength 3M Adhesive Backing WEATHERPROOF: Suitable for use Indoors or Outdoors GUARANTEED: Extremely Durable, Pink and White Toilet Rules Novelty Sign. Size 150 mm x 95 mm size. Guaranteed to get the message across without causing offence; encourages hygiene in the bathroom! Easy to install, the sign has a strong 3M branded self adhesive backing for sticking to most flat surfaces. As a handmade item, your sign may vary very slightly in size and colour compared to the pictures above.