This Little Brush Packs a Punch Operating at a high-speed frequency that effectively dislodges plaque, this sonic toothbrush tucks into its own chic case with a snap-on, vented cap for sanitary transport. Fits neatly inside our VIOlight™ Toothbrush Sanitizer (itemno. 9403) for instant cleaning. Includes extra brush head. Two AAA batteries (not included). Plastic/metal. Imported.