Supplied in a useful 113ml (4 oz) aerosol can, the spray is colourless, so is invisible once sprayed onto the skin. Tuffner Pre-Tape is best removed by using Mueller Tape & Tuffner remover. Apply before going in with tape to help support the toughest taping procedures and help to strengthen the skin This adhesive spray is far more water resistant than the adhesive on most spots tapes, making it ideal for wet conditions and also when taping sweaty parts of the body such as feet.