Compatible for X3 X5 X3U X1 V1 V2 Head 7pcs Replacement Heads Brush(3pink 4black)

- Functions as 7pcs Replacement Heads Brush, specifically designed to be compatible for X3, X5, X3U, X1, V1 and V2 Head models. - Features a 7-piece configuration, tailored to adapt to long-term replacement needs for daily use of the compatible head models. - Aligns with the structural specifications of X3, X5 and X3U models, ensuring seamless matching to maintain stable connection and normal use. - Matches the design requirements of X1, V1 and V2 models, maintaining stable compatibility to support proper integration with these head systems. - Meets practical application needs, combining 7PCS quantity, replacement attribute and multi-model (X3/X5/X3U/X1/V1/V2) compatibility to fulfill daily brush head replacement demands.