Yes ofcourse! We have one of the biggest selection of postcards available in over 20+ paper types and finishes.You can order standard postcards with no extra finishes, ie: lamination, spot UV, edge painting, foil stamping, etc with 1/8" or 3/8" rounded corners. But we sell nearly 20 types of specialty postcards, such as silk laminated, spot UV, raised foil, kraft, soft touch, raised spot UV, plus many more, where the option to select rounded corners also exists in 1/8", 1/4" or 3/8" rounded corners. Please select the type of postcard you are interested in and you will be able to build your postcard with all the options you desire, including rounded corners.