Material: silicone. Color:8 colors(black,white,red,pink,blue,green,orange,purple) Package included: 8 sets anti-dust stoppers. Each set included: - 4x USB Plug - 2 x 3.5mm Headphone/MicPlug - 2 x USB 3.0 Plug - 1 x SD Card Slot Plug - 1 x VGA Plug - 1 x RJ-45 Plug - 1 x 1394 Plug - 1 x HDMI Plug General laptops silicone anti-dust stopper/plug, Made of high quality soft silicone material, hard to tear and durable. Perfect for protecting sensitive computer ports from dirt, dust, and liquid splashes and prevention of oxidation rust. 8 colors that you can change or mix use ,break the seven days of the week and feel good every day. It's easy to use and remove, but it won't fall off; It's a good companion to your laptop and a good gift to your friends.Note: 1.Due to the light and display reasons, there may be some slight color difference between the picture color and the actual goods, please understand. 2.Due to the different laptop models, there may be individual interfaces that cannot be used, please understand. 3.Each set has the same shape except for the color. In one set we added one black type C port covers(Not sure which set, maybe you need to find it).