Green Gobbler, 12 Count, Bio Flow Drain Deodorizing Strips, Eliminates Grease, Oil, Fats, Scum & Food Quickly For Easy Drain Cleaning, Prevents Foul Odors, Uses Slow Dissolving Enzymes To Take Care Of Lodged Organic Materials, Safe On Pipes & Septic Systems, Perfect As Part Of A Monthly Drain Cleaning Routine.