Bolster cases in 100 cotton satin a fabric with a silky lustrous appearance thats very smooth and softpillowcasefinished with mother of pearl buttonspillowcases in 100 combed cotton densely woven 118 threadscm the higher the thread count the higher the quality of the weavewashable at 60 easy ironbest quality pillowcasesthe oeko tex label guarantees that the items tested and certified do not contain any harmful substances that could be detrimental to the healthbolster case8