Unseen and secure design locks onto toilet. Gradually releases air freshener for 30 days. Unique patent pending material contains more air freshener than standard rimsticks. Will not dissolve in or pollute water. Deodorizer Type: Toilet Bowl Block; Scent: Mango. ~ Includes 12 bowl clip deodorizers.FRSEBC72MAN. EBC72MAN. Fresh Products Fresh Products Eco Fresh Bowl Clip, Mango Scent, Orange.