• Includes 20 toothbrush heads, ideal for family use. • Compatible with various Oral B electric toothbrush models, except Vitality Sonic, Sonic Complete, Pulsonic, and iO. • Soft and flexible Dupont bristles for a superior brushing experience. • Advanced angled bristle design for deep and effective cleaning. • Easy installation: simply remove the old head and attach the new one. • Product dimensions: Width, Height, and Length not specified; Weight: 0.045 kg.