If you want to have a bright smile like super stars， then you should not miss out this 16pcs Practical Oral Care Dental Whitening Set. Once you own this excellent teeth whitening kit， you will experience whiter， brighter teeth in less then an hour! Never before has this professional treatment been available for you to use in your home. Adopting high-level material， it is safe without any harmful substance to human body， and the considerate design makes it easy to operate. Highlight your smile from this teeth whitening kit! Be confident!                                    Features             Suitable for people with yellow or black teeth<br> Powered by 2 x 3V CR2025 button battery <br> Giving you a new appearance and makes you more charming<br> Submerge mouth tray in hot water for 5 seconds<br> Place tray on your teeth， form an impression<br> Trim the formed trays， cutting at the gum-line<br> Fill the trays with whitening gel along the teeth impression， then wear the tray<br> Brush and rinse your mouth thoroughly after whitening   <br>                                                            Specifications             Material     Plastic + Silicone    <br> Category     Dental Whitening Kit     <br> Season     All Seasons     <br> Application     Teeth     <br> Power Supply     Battery    <br> Dimensions     (5.75 x 0.91 x 0.32)" / (14.6 x 2.3 x 0.8)cm (L x W x H)    <br> Weight     4.06oz / 115g       <br>                                                             Package Includes            10 x 3ml Gel Syringes<br>2 x Thermal Moulding Mouth Tray<br>1 x Laser Power<br>2 x 3V CR2025 Button Batteries<br>1 x English User Manual<br>1 x RHS Color Chart<br>