Oral-B Toothbrush, iO Gum & Sensitive Replacement Heads, Electric Toothbrush Brush Heads, White, 4 Count

Say goodbye to guesswork! With iO refill technology, your brush head knows when it's time for a change. Watch the magic unfold as the color transforms from vibrant blue to pristine white, signaling when to it's time to change and ensuring a fresh and effective clean every time. The iO collection is Oral-B's best technology. These replacement brush heads contain High Density Dentist-inspired extra soft bristles for a gentle clean. Optimized bristle patterns adapt to the curves of the teeth and gums but are extra soft for maximum comfort. Precision fit with a gentle clean. Compatible with Oral-B iO Electric Toothbrush Handles. Dentists recommend changing your brush head every 3 months for best results. You will receive 4 Oral-B iO Gentle Care Replacement Brush Heads. Best of all, it is brought to you by Oral-B-the #1 brand used by dentists worldwide.* *Based on surveys of a representative worldwide sample of dentists carried out for P&G regularly. Do not use on children under age 3. Replace brush every 3 months or sooner if brush head becomes worn.

• Remove 100% more plaque for healthier gums with Oral-B's most advanced iO technology.
• 100% Healthier Gums in 1 week* with 4000+ extra-soft yet effective bristles.
• 4000+ soft bristles for effective cleaning, curved bristle pattern for gentle gliding effect, Ultra-thin adaptable bristles even for sensitive teeth & gums.
• Oral-B's signature round brush head with thousands of bristles adapts to your unique tooth shape for maximized cleaning efficacy.
• Always know when to change your brush head to go back to 100% cleaning power. Smart Bristles fade to white when their cleaning power fades.
• Designed exclusively for and guaranteed to fit your Oral-B iO.
• Oral-B is the #1 brand most used by dentists worldwide, with clinically proven results.