The hidden seal maintains the aesthetics of the microfiber pillow case while holding the pillow perfectly and securely in the pillowcase. Our ruffle pillow covers are made from 1800 thread microfiber fabric. Through the continuous friction process, the fabric becomes very soft, just like the dough is continuously kneaded, it will become softer and softer, so that the ruffle pillow case completely avoids the shortcomings of pilling, and at the same time improves warmth and softness…