About this item 8 syringes for 24 full mouth applications each 1.2ml / 8 dispensing tips Detailed instructions for using teeth whitening gels / Detailed custom teeth whitening tray instructions conveniently available online in the help section of our store 3 sets of white and purple putty / 2 plastic trays / 1 prepaid (U.S. only) & pre-addressed mailer 1 upper and 1 lower custom teeth whitening tray / 1 custom teeth whitening tray box (will be received in the final shipment) Anterior custom trays minimize tooth sensitivity while bleaching and reduce errors during the tray creation process › See more product details