- Pack of 4 Beurer 10528 replacement brush heads for electric toothbrushes - Compatible with Beurer TB models and most Oral-B toothbrushes (except Pulsonic and iO) - Soft and eco-friendly bristles, made from 100% renewable materials - Housing made of 60% recycled material, contributing to sustainability - Soft hardness, recommended for sensitive teeth and gums - Two types of bristles for deep and gentle cleaning - It is recommended to change the brush head every 3 months to maintain oral hygiene - Easy to install and use, no additional maintenance required - Not suitable for young children or for use on sensitive areas