for ALL Lächen Brush Heads 10Pack 

Please note: This item is 
Fits for Lächen electric toothbrushes ( RM-T5 / T7 / T8 / H9/ 051B / ST031 electric toothbrushes, except ST017 model), Simply press to close for easy replacement and cleaning.

!!!!!Please note that：
other brands of Electric toothbrush are NOT compatible, please confirm your brand of Electric toothbrush before purchase, thank you