Packing List: You will receive 20 Type-C dust caps and a nice little storage box for easy storage. The quantity is enough for your daily needs, and also can be shared with your friends and family who have the same model. High quality material: made of high quality silicone, soft and elastic, it does not will not damage the internal structure of the phone. The precisely designed plug seamlessly integrates with the phone's charging port. Sturdy, durable and lightweight. Dustproof design: USB - C plug can protect your USB - C port against liquids, sand, dust, dirt, spills, lint, etc., avoid internal misconnection and prolong the service life of the device. Easy to use: Each dustproof USB C plug is perfectly suitable for Type - C ports. These plugs ports have a sleek top profile that blends in with the look of your device. You can easily insert and remove these dust covers.