Unclog sinks and odour build-up with this 12-Piece Set Of Magic Drain Cleaner Sticks Choose from a pack of 1, 2 and 4  Avoid embarrassing smells and nasty water buildup in sinks and showers Simply use one Clean Stick per month Breaks down and digests organic deposits and grease buildup Made of powerful enzymes to keep your kitchen, bathroom, and utility drains clear  100% safe for plumbing and septic tanks with no toxic chemicals Buying Options:  4.99 pounds instead of 14.99 pounds for 1 pack - save 67%  8.99 pounds instead of 29.98 pounds for 2 pack - save 70%  14.99 pounds instead of 59.96 pounds for 4 pack -save 75%