- Dog heart rate monitoring collarThe Holy Black True Black Synthetic Shave Brush #10079441

The softest bristles, plenty of backbone, and double black from top to bottom. With a rubberized handle for a no-slip grip, this tactical shave brush will last a lifetime or two. 23mm knot made from Taklon fibers. Synthetic brushes have come a long way, and Holy Black tried lots of different combinations and found this particular combo of handles and bristles to be a game changer. The bristles won't absorb water, making this brush perfect for travel.