4-Pack Replacement Brush Heads Compatible with Oral-B iO Series 2–10 FM radio ultra-compact device that slips on

ultra-compact device that slips on and delivers powerful

Collagen Renewal: Stimulates natural collagen production to promote smoother

sturdy setup wherever you place it—no tipping or wobbling

Designed with an extra-large cooling roller head and a rapid-freezing gel core

4-Pack Replacement Brush Heads Compatible with Oral-B iO Series 2–10 FM radio ultra-compact device that slips onUpgrade your daily oral care routine with these premium replacement brush heads, engineered for a precise fit with Oral B iO Series 2 3 4 5 6 7 8 9 10 electric toothbrushes. Designed for performance and durability, they deliver professional level cleaning from the comfort of home. Key Features: Perfect Compatibility Specially designed for the Oral B iO Series, ensuring secure alignment and optimal vibration transfer for effective cleaning. 360 Deep