The 18' Belgium Mix Artificial Christmas Tree with 3900 LED Clear/White Lights with Stand is an extensive tree line that comes in many heights and diameters. The entire Belgium family has a lush and beautiful mixture of 3 needle types. 2 PVC needles with a third needle made of Bristol Pine. Of the 2 PVC needles, one looks like a Frasier fir needle, the other looks like a balsam needle while the third bristol pine needle gives it that soft full scotch pine look. The three needles combine to give the tree the richness that your home deserves.