Get Professional Results with Delphi Studio Molds Delphi's fusing artists have listened to your requests and created a line of premium ceramic molds in exciting shapes. Durable, reusable molds can be fired many times, making them an excellent value. Apply kiln wash before use. The simple lines of this square slumper are perfect for nearly any design scheme. Contemporary, whimsical, or elegant, your art will look great when slumped in this beautifully arched dish. Measures 5" square x 1-1/4" deep. See size perspective of mold with quarter image shown. A Delphi Exclusive. Fracture streamer project shown made by artist Stephanie O'Toole, images courtesy of Creative Paradise. Pastel dish project by artist Kayleigh Clark.