http://www.ehow.com/guide_11-http://www.ehow.com/guide_11-hobbies-games.html.htmlwww.ehow.comhttp://www.ehow.com/how_4437799_prepare-soap-molds.htmlLearn how to prepare molds for soap making in this free video on homemade soap making. Published on 7/15/2008http://www.ehow.com/tips_4437799.htmlWhat a wonderful idea to use PVC for molds. I use them for candles, never thought to use them for soap. Thanks so much for your videos they are so helpful and well done. Toffy in SDiego