The Helena Springfield plain dye stone standard pillowcase is made from a 50/50 combination of natural cotton and polyester with a 180 thread count. The fabric is soft and comfortable but also durable and easy to clean and care for. Available in a variety of colours, this stone plain dye pillowcase is perfect for matching with duvet sets and sheets in the Helena Springfield range. Suitable for machine washing. Standard Pillowcase The Helena Springfield plain dye collection is made from a blend of natural cotton and polyester woven into a fine 180 thread count percale. These soft, comfortable sheets and pillowcases are durable and easy to care for. Standard pillowcase, 50/50 polycotton percale 180TC Sold in singles.