- Pack of 4 Oclean Professional Clean replacement heads for adult electric toothbrushes - Compatible with all Oclean electric toothbrushes: Flow, X Pro Elite, X Pro Digital, X Pro, among others - High-density DuPont bristles, FDA certified, for a deep and safe cleaning - W-shaped head that fits perfectly to the tooth surface, maximizing plaque removal - Built-in tongue cleaner to improve breath and oral hygiene - Removes up to 30% more stains compared to traditional manual toothbrushes - High-quality materials, safe for daily use - It is recommended to replace the head every 2-3 months for optimal results