What are the dimensions of a quip brush? Length: 7.56 in (192 mm) with the toothbrush head attached The bristle portion of the brush head is 1.10 in (28 mm) long, and the individual bristles are .39 in (10 mm) long Handle diameter: .59 in (15 mm) Related articles What is quip made from? How is quip powered? Can I use my own rechargeable batteries with quip? How do I change the battery? Is quip safe for use with braces, veneers, or false teeth?