Pillowcase: Pillowcase printed with small navy & white checks- Navy blue bourdon trim Sack shape- Tightly woven (70 threads/cm²). The higher the thread count, the higher the quality of the weave.- 100% cotton percale. Pillowcase is washable at 60°. The Oeko-Tex® label guarantees that the items tested & certified do not contain any harmful substances that could be detrimental to the health. Size to order:oblong pillowcase (50 x 70cm): square pillowcase (63 x 63cm):