30-day returns, no questions asked. Need one more pillowcase? Buy it individually. OEKO-TEX Standard 100 · safe even for sensitive skin. 30-day returns, no questions asked. Need one more pillowcase? Buy it individually. OEKO-TEX Standard 100 · safe even for sensitive skin. 30-day returns, no questions asked. Need one more pillowcase? Buy it individually. OEKO-TEX Standard 100 · safe even for sensitive skin. 30-day returns, no questions asked. Need one more pillowcase? Buy it individually. OEKO-TEX Standard 100 · safe even for sensitive skin.