1.Adhesion is strong,easy to affix,message is clear,the size is perfect for behind the toilet. 2.Perfect for rental home,restaurant,office,boat,a good reminder to people. 3.Simple courtesy sign gets the point across,the sign is big enough for people to spot it,color is very vibrant as well. 4.Perfect sign for keeping people from flushing things they shouldn't. 5.Each sticker measures 6*5 inch,12 pcs per pack.