Product details list the materials as Plastic and Nylon.
The product details recommend replacing the brush head every three months or sooner if the head appears worn.
They use a dentist-inspired round brush head designed for tooth-by-tooth cleaning to provide optimal tooth coverage.
Pack sizes shown across listings include 3, 4, and 6 brush heads.
Suggested ages shown include 3 Years and Up, 4 Years and Up, and 13 Years and Up; product details also state not to use on children under age 3.
The heads include indicator bristles that signal when to replace them, and the details recommend replacing a head every three months or sooner if it becomes worn.
Reviews commonly describe deep, effective cleaning while remaining gentle on gums, frequently note the heads feel genuine and high-quality, and often mention a fresh, clean feeling after use.