With the teeth whitening kit from Bellezza, there is no need for long dental appointments. All you need to whiten your teeth is with you, and the result appears within 30 minutes only. The group contains - 4 easy-to-use gel pens. Laser teeth whitening template. Charging cable. - A guide to measuring color tone. - Manual explaining how to use. 3 main ingredients in the gel whitens, strengthens and protects safely, without pain or sensitivity. LED blue light technology helps to speed up the interaction between the teeth and the whitening substance. Important alert: 1. Not recommended for pregnant women. 2. Not suitable for children under 12 years old. 3. In case of contact with eyes, rinse immediately with water