. Bolster cases in 100% cotton satin, a fabric with a silky, lustrous appearance that's very smooth & soft. Pillowcase: Finished with mother-of-pearl buttons. Pillowcases in 100% combed cotton, densely woven (118 threads/cm²). The higher the thread count, the higher the quality of the weave. Washable at 60°, easy to iron.BEST Quality pillowcases. The Oeko-Tex® label guarantees that the items tested & certified do not contain any harmful substances that could be detrimental to the health.âªâª Bolster case:85 x 185cm Take a look at the full bedding collection by typing " Best Cotton Satin"