Effective drain cleaner, 260g of pipe unclogging agent. - Product Name: Pipe Unclogging Agent - Contents: 260g - Effect: Effective unclogging This cleaner is easy to use to clear clogged pipes. Sprinkle the powder around the drain, pour in some hot water, and once it dissolves, wait about 30 minutes. Then, flush with about a bucketful of hot water, and it will quickly clear the clog. It's easy to do yourself, as it can be difficult to get a plumber to come, especially when no one is available. Anyone can do it, but please keep it out of the reach of children. Please be careful as it is a strong alkaline substance. Use with caution and for safety. Thank you for viewing.