Flexure Replaceable Head Toothbrush Flexure Replaceable Head Toothbrush from Brett Coss Flexure Replaceable Head Toothbrush Flexure is a one day project aimed at creating an affordable replacement for buying a entire new toothbrush every 3 months. gLike Flexure Replaceable Head Toothbrush Flexure is a one day project aimed at creating an affordable replacement for buying a entire new toothbrush every 3 months. Industrial Design Product Design Share R 7 n Brett Coss Industrial Designer Chandler, AZ Follow Contact