Replacement brushes for GCPRINIA. This set of replacement brushes for the float and small head types improves the efficiency of brushing. - Model: PRINIA MI-1011, for 5 brushes - Type: Curved float replacement brush - Model: PRINIA MI-1012, for 2 brushes - Type: One-tuft replacement brush According to the website, they seem to be compatible with the current models, but as they are quite old, we cannot guarantee compatibility.