PAP+ strips provide a clean, residue-free whitening treatment in 30 minutes You can remove tooth stains without sensitivity Based on PAP+'s instant whitening formula, the strips are the most convenient way to whiten yet. It does not cause irritation to the gums or sensitivity to the teeth Set of 14 individual easy-to-use strips How to use Brush and dry your teeth well Place the strip tightly on the upper and lower teeth After 30 minutes, gently remove both strips from your teeth. Each bag contains two strips. Place the strip tightly over both your upper and lower teeth.