Manual Toothbrush Illustration - Clean, Simple Dental Hygiene Tool #3738003 (License: Personal Use)

This technical line drawing depicts a conventional manual toothbrush with a contoured handle for grip, a neck transition, and a rectangular head densely packed with uniform bristles. The illustration emphasizes structural clarity over realism, making it suitable for instructional or schematic use. Subtle detailing includes the base seal and bristle tuft arrangement.

Used in dental education materials, oral hygiene websites, product comparison pages, and public health campaigns; targets users seeking visual explanations of basic oral care tools.