Beconfident sonic twin brush pack contains one whitening brush head with 90 soft dupont beconfident whitening filaments per. Hole past, the laws one generally brush head with 30 dupont general trade per. Hole. Both beconfident brush heads have pedex-påmindelsesfilamenter, ie. It light blue color will fade as one reminder about to switch brush head. What recommended to switch brush head each third month. Beconfident twin pack beconfident sonic tootbrush heads. Black
