Our Christmas trees use PVC and PE with metal base for added strength, durability and life span-snap it into place and you’re ready to go.Just add decorations.Dress it up as you want. The battery can be installed and the USB power supply can be connected. With sizes ranging from 5ft, 6ft, and 7ft, you’ll be sure to find the best size for your home. Plus, you can add on convenient extras like a storage bag or skirt to keep your tree looking good year after year! The Seasonal Aisle Size: 5 ft.