Rynli Replacement Toothbrush Heads 4 Pack Electric with Dupont Indicator Bristles for Whitening & Gum Care Brush Compatible Braun Oral B Round

GENTLE YET POWERFUL GUM PROTECTION – Rynli electric toothbrush heads are designed to shield your gums and enamel from damage. Each toothbrush head features ultra-soft bristles with advanced 3D rounding technology to ensure a deep clean that’s gentle on gums. Enjoy a healthier mouth with every brush. PRECISION CLEANING FOR A FRESH SMILE – These Rynli replacement toothbrush heads for Braun Oral-B deliver precision cleaning with uniquely elevated blue bristles that target plaque in hard-to-reach areas. Remove stubborn build-up, brighten your teeth, and enjoy a dentist-like clean every day. EXTRA DURABLE & LONG-LASTING – Rynli brush heads use premium bristles with exceptional elasticity and toughness. Our innovative copper bristle implantation makes the bristles denser and more durable—twice as many bristles as other brands for longer-lasting performance. HYGIENIC, SAFE & FAMILY-FRIENDLY – Made from BPA-free, FDA-compliant materials, Rynli electric toothbrush head refills are tested to meet strict safety standards. Perfect for daily use by the entire family with confidence and peace of mind. UNIVERSAL COMPATIBILITY – These Rynli replacement toothbrush heads are fully compatible with a wide range of Oral-B electric toothbrushes, including Professional Care, Triumph, TriZone, Advance Power, and Vitality Series (Precision Clean, Sensitive, White+ Clean, Dual Clean, and more).