These replacement brush heads are ideal for maintaining the performance of your toothbrushes. The soft bristles are designed to be gentle on your teeth and gums while providing a deep clean. To use, simply detach the existing brush head and the new one. This ensures that your toothbrush remains effective and comfortable to use. Features -Color:Assorted Color -Material:PP, artificial fiber -Size:8.70X1.70X1.50cm/3.42X0.67X0.59in -Great materials: made from Excellent pp and artificial fiber materials, these brush heads are safe and reliable for daily use - compatibility: these brush heads are designed to fit a variety of electric toothbrush brands, making them a versatile choice for users -Deep cleaning: the soft bristles are capable of reaching deep into the gaps between teeth, ensuring a comprehensive cleaning -Great cleaning efficiency: the dense bristles and powerful vibrations of the toothbrush head work together to clean more effectively than manual toothbrushes -Easy to replace: the brush heads are designed for easy replacement; simply twist and pull off the old head and attach the new one Package list: 10 x toothbrush heads