Square Silicon Coaster Mold Tagged: resin-techniques This topic has 1 reply, 2 voices, and was last updated 6 years, 3 months ago by Katherine Swift. Viewing 1 reply thread Author Posts August 6, 2018 at 1:47 pm #14713 rainer humphreyGuest I have been making these and the tops turn out perfectly but the sides and bottom are not clear and glossy. Can anyone offer suggestions. Thanks. August 6, 2018 at 5:47 pm #14719 Katherine SwiftKeymaster It sounds like your mold wasn’t made from a shiny template. If you want a shiny finish to castings from a silicone mold, then a shiny template has to be used to make the mold. We have shiny finish coaster molds in our store here: https://shop.resinobsession.com/collections/molds/coaster Author Posts Viewing 1 reply thread The topic ‘Square Silicon Coaster Mold’ is closed to new replies.