Invision Series Showcases and Display Cases. Without distracting display case frames, Invision Display Cases feature clear, unobstructed views of your products. With their simple yet attractive style, Invision Display Cases fit well with any retail environment. If you have questions about our Invision Display Cases please chat online or call and speak with one of our representatives. Palay Display has been offering quality showcases, display cases and store displays since 1945.