The whitening strips everyone keeps posting. One box has 42 strips: one for your top teeth and one for your bottom teeth each time. Stick them on, wait, peel them off.
Details
42 strips (21 treatments)
Sealed in pairs, easy to take with you
Follow the instructions on the box
Shipping and returns
Shipping options and costs are shown at checkout.
You can return or exchange unworn items within 14 days of delivery.