Knockdown Economy Manhattan Display Cases offer bigger savings including lower shipping costs and shorter lead times. These knockdown economy display cases require assembly. Choose from several colors in our Knockdown Economy Manhattan Display Case lineup. If you have questions about our knockdown - assembly required showcases please contact a Palay Display Representative who can help answer you Knockdown Economy Display Case questions. Palay Display has been selling store fixtures and store display since 1945. Palay Display does not ship display cases to residential addresses. The shipping address must be zoned commercial only.