Bethany Lowe. This delightful forest of bottle brush trees are hand dyed with layers of multiple Halloween colors. The set of 4 trees would be a spooktacular addition to liven up your Halloween collectibles! Materials: Bottle brush and wire. Dimensions: 11.75" X 4" X 4", 10.75" X 3.75" X 3.75", 9.625" X 3" X 3", and 9.25" X 3.125" X 3.125".