The PVC plastic outer layer helps make this tub immune to punctures and tears, allowing for you to put it wherever you would like outside without the need of worry. Just make sure to budget some extra time to empty this model—some reviewers say it takes up to quarter-hour. The http://www.freebusinessdirectory.com/search_res_show.php?co=346247&s=UY2149EX04147GO0610NR1556ES05WO12&p=1&n=10&f=