Really, the queen size flat sheets ordered are great for its quality. I 've ever been trying to get a good sleep and it is something I do every night. My physician told me some pure silk sets will be beneficial . Honestly, it is much better than medicine. With the pure silk sets bought 3 months ago, I feel much better with my sleep, yes, I understand it should be a slow way, but it did work, and surprisingly, my hair looks shinier than before. How cute it is! Thank you, guys, I will recommend you to all my friends!