SATISFACTION GUARANTEED - Your satisfaction is our priority. In the event that our CHICY whitening kit doesn't meet all your needs, we'll refund you the full price!. ?EASY TO USE: The CHICY Teeth Whitening Kit comes in a lightweight and portable package, a teeth whitening tray that fits comfortably in your mouth. BLUE DUAL LIGHTING TECHNOLOGY UPGRADE - CHICY uses LED blue light technology to get rid of stains and whiten faster. Pair it with our Teeth Whitening Gel for the best results!. WORKS ON MULTIPLE KINDS OF STAINS - CHICY Tooth whitener Remove stains from coffee, soda, smoking, tea, wine, cigarettes, and more. PERFECT TEETH WHITENING KIT SET - 5 teeth whitening gel syringes and one desensitization gel+ 1 double-sided mouth tray +5 built-in blue LED light bulbs+ teeth shade guide+ user manual.