Beconfident Teeth Whitening and Stain Removal Pencil, 2ml The touch-up cleaning pencil contains the following items: • A 2ml touch-up cleaning pen with Beconfident 32% sodium bicarbonate gel • Instruction sheet and a shade guide • Download application How the product works: Improves your smile The retouch cleaning pencil cleans and refreshes your white smile. The gel removes stains from food and drinks while your teeth become whiter. The gel applied to the teeth starts working immediately. Frequently asked questions and answers Can I use the touch-up cleaning pen without other teeth whitening products? Yes! However, you can perfectly use the pencil without using any teeth whitening product. For the best results, we recommend using it in combination with Start Kit or Dual Foam. The touch-up cleaning pencil is perfect when you need a little touch-up of the appearance of your teeth, when you're on the run!