Features: 2. This set contains 8 plastic accessories and 5 silicone dust plugs. 3. It can effectively prevent dust from entering the mainframe chassis, keep the mainframe clean, and extend the service life of the mainframe. 4. When the ports on the back of the main unit are not in use, they can be plugged with silicone dust plugs to keep them clean. 5. Plastic Material: PC, transparent in color; silicone Material: environmentally friendly silicone, black Specifications: Material: plastic Size: app.:15*28*3.5cm /6*2.5*1.4in Color:White Color Quantity: 1pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 pc x Dust plug