Aluminum alloy ，COOL grey， Rose gold， Black are metal ，they are made with Aluminum alloy in different color If you want to see the real thing, you can go to the comment area to check the real shots of other buyers. The picture and the real thing must have a color difference due to the light. Rose gold is a faint rose gold. There are physical photos of the product in the buyer's comment area, please check it yourself Brand Name : GOOJODOQ Application : Laptop Application : Laptop,iPad,tablet Feature1 : Adjustable folding laptop stand holder Feature2 : For xiaomi Lenovo HP Dell Asus Acer Laptop Feature3 : Non-Slip silicone Feature4 : Stable without shaking Feature5 : Multi-functional bracket Feature6 : For Macbook iPad Tablet Compatibility 1 : 7-15 inch laptop