[Unique Design] - The clamp adopts a one-button unlock design, no magnets, no radiation. The mushroom clip is made of pure cotton, which is skin-friendly and comfortable, and will not feel cold in winter. The bottom is made of ABS, strong and durable. [Easy to Use] - Just put the needle through the quilt, then insert the cloth nail into the round hole of the mushroom button to fix it. When you want to take it off, just press the button to unlock it, it is very convenient to take it off. Cute Decoration-The semicircular mushroom shape can not only fix the quilt in place, but also embellish the quilt as a good decoration. [Lightweight and Safe] - With these lightweight pin buttons, you don't need to use bulky clips or magnets, which can damage the comforter or make it heavier. These little things will save you time or energy and make for a great experience. [WIDELY USED] - These quilt cover clips are suitable for 99% of quilts, duvets, quilts, thick comforters, curtains, sheets, socks, towel pads on the market. It takes up very little space and does not affect the function of the quilt.