Subtle Bowl: toilet odor tamers. It is your best exit strategy. Just toss one thin, dissolvable sheet into the toilet bowl, allow it to dissolve for 10 seconds, then bombs away. All that remains after you flush is a slight minty freshness. At just 2.375 x 3.125 inches (6 x 8 cm), Subtle Bowl fits into your wallet or purse, so it is handy when nature calls. No spills, no TSA drama. Contains: 20 pieces Keep reclosable bag sealed, away from moisture, and use within 60 days of opening.