sharp edges on pieces Premium resin, epoxy colors and molds for making art and crafts › Forums › How Can I…? › sharp edges on pieces Tagged: resin-techniques This topic has 2 replies, 2 voices, and was last updated 2 years ago by Katherine Swift. Viewing 2 reply threads Author Posts January 15, 2016 at 2:30 pm #4962 PegGuest This is such a basic question I’l embarrassed to ask – but when I unmold my resin pieces they have some sharp places around the edges – how do I get rid of those? Sand paper? Am I molding incorrectly? January 15, 2016 at 5:21 pm #4964 Katherine SwiftKeymaster Hi Peg, you aren’t doing anything wrong. Those edges occur quite frequently. You can sand them down with sandpaper or a dremel tool. August 11, 2020 at 12:25 pm #85437 Katherine SwiftKeymaster This article explains how to sand resin: https://www.resinobsession.com/resin-frequently-asked-questions/how-to-sand-resin-smooth/ Author Posts Viewing 2 reply threads The topic ‘sharp edges on pieces’ is closed to new replies.