Natural essentials oil. Traps no. 2 odor guaranteed. Pooing is only natural. Poo-Pourri Royal Flush is a pure blend of natural essential oils that eliminates bathroom odor before it begins, so you can leave the porcelain throne smelling better than you found it. Over 20,000 5-star reviews. Essential oils. Toilet-friendly. No aerosol. Good Housekeeping: Since 1909. Quality tested. Limited warranty. ghseal.com for details. PooPourri.com. Please recycle. (I hope I come back as a crown). Proudly made in the good ole US of A.