Our traditional regal sateen white-on-white mini-stripe sheeting is made of super-soft Pima cotton. The clean lines make this a hotel favorite. The regal sateen pillowcase is 310-thread-count, 100% Pima combed cotton in a sateen weave for a smooth and soft feel. This set includes 2 regal sateen pillowcases for when you need more pillows on your bed.