PROFESSIONAL TEETH WHITENING STRIPS. 28 Teeth Whitening mint Flavoured Strips ( 14 sachets ) 14 upper and 14 lower. (30 minutes a day). Average 10 shades whiter with 14 day treatment. Double Elastic Gel Strips Full Detailed Usage . Step 1: PeelBrush teeth, tear open foil pouch and remove lower strip from back liner with a dry clean hand. Step 2: Apply Fit lower strip-apply the sticky gel side against your teeth.line up with the edge of gums and apply gentle pressure to mould the strip securely. Fold over the remainder of the strip & repeat for upper strip. Step 3: Reveal. After 30 minutes gently peel off both strips-dispose and rinse mouth to remove gel residue. Now you are on the way to a Brighter, Whiter Smile! .This product is not recommended for pregnant women or children under 12 years old. Do not use the strips in you have mouth ulcers, gum injury of after oral operations. Avoid contact with eyes. If contact occurs rinse with water immediately. Do not swallow strips. Do not use if you have sensitive teeth and gums. Package Contents:14 pairs Whitening Strips, 1 X Teeth Shade Guide, 1 X English manual