Pop-up Artificial Christmas Tree Silver 47.2 PET. Our shiny silver pop-up artificial Christmas tree creates a nice and unique atmosphere in the soon approaching Christmas. This lovely Christmas tree, made of PET material, is lightweight and can collapse down into a tiny shape for easy storage. The holiday decoration can be used again every year, making it a very economical choice compared to a real tree. Additionally, it can be used both indoors and outdoors. Color: Silver Material: PET Total height: 70.9″ Tree diameter: 17.7″ Easily pops up in seconds Suitable for indoor and outdoor use Assembly required: Yes.