Package contents: you will get 8 set of duvet clips, each set includes mushroom button, short nail and long nail; They can be well matched with your quilt and 2 styles to meet your needsSimple installation: these duvet clips are easy to fasten and remove without using separate magnetic key, which can keep comforter from shifting; They help you no longer wake up with comforter, blanket, or duvet in a bunchPointed design: the nail has peaked part to penetrate multiple layers of fabric with minimal pressure; but since the internal material of mushroom button is quality aluminum, which can prevent the danger of puncture and is safe to useLightweight and safety: with these compact and slim pin fasteners, you do not need to use bulky clips or heavy magnets that may hurt and weigh your quilt; They are useful and nice tools for curtains, pin comforters, couch covers and give you a variety of experiencesQuality material: both mushroom button and nail have cotton surface, which are soft and you will not feel cold in winter; Using ABS material, thick and strong, wear-resistant and durable