You get your 500 back after use but there is always the chance you flush your cape, clog up the pipe, puke all over the walls and drop your bottle of wine. Some

You get your 500 back after use but there is always the chance you flush your cape, clog up the pipe, puke all over the walls and drop your bottle of wine. Someone will have to timely pick up the shards, clean up and who knows? share your rare incurable diseases? It could be expensive.