Fig. 2From: The efficacy of manual toothbrushes in patients with fixed orthodontic appliances: a randomized clinical trialThree different bristle designs of commercially available Oral B manual toothbrushes. A Orthodontic brush (Oral-B Pro-Expert Clinic Line Orthodontic Manual Toothbrush). B Conventional Oral-B Pro Gum Care Manual Brush. C Cross-action design brush (Oral-B Pro-Expert Cross action All In One Manual Toothbrush)Back to article page