Material: Made of ABS;High elastic buckle,non-toxic and tasteless, flexible and elastic can reach 180,can withstand the thickness of 20 kilograms of quilt,rest assured that it is more durable.Lightweight and compact,with small contact area,reducing the trouble of sleep pressure Package Includes: 6 Pcs duvet cover clips; Size:About 4.7*4.4*3.2cm;6-8 duvet clips can be used for 1 comforter and keep its corner in place Advantage: The anti-skid stripe design is adopted, the friction is greater, and the quilt can be firmly fixed, stable and not slippery. ,easy to open and close,can be reused.Not only can be used to fix quilts,but also can be used to fix curtains,acting as curtain straps,can also be used to store socks,more practical Easy to use: Easy to install, just open the lock, push the quilt, and press the lock to lock it. It can be easily unlocked by opening the buckle. Wide Application: It is suitable for winter quilts,summer quilts,and curtains,etc.No matter the thickness of the quilt,you can easily get rid of the quilt.These clips can also be used to seal snacks,fix clothes,curtain and other things.Very convenient to use Colour: blue Notes: Please allow 1-3cm error, due to manual measurement, please make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you for your support!