Model Number: SDPS04 Brand Name: SDI Key Specifications/Special Features: Postcard acrylic holderUsed to display size of 6 x 4 or 7 x 5-inch post, greeting andbusiness cardThe postcard rack is commonly seen in gift shops, retailestablishment and other businesses with slatwall displaysSize: 6 x 4, 16.5 x 9, 7 x 5 and 19.0 x 9cmOEM orders are welcome