100% Natural, Pure & Safe For Your Teeth & Gumsthis powder is nothing more than activated plant charcoal powder: strong and effective, yet 100% natural and safe for the health of your teeth and gums!Quantity: 14 pouches, 2 strips/pouchPackage content: 11.5 x 6.7 x 1.5cm/4.5 x 2.6 x 0.6 inch (L x W x T)Time spend: 20-30 minutesSuitable for: Abover 12 agesPackage Content: 1 x Teech StripThree Steps for Bright SmileStep 1: Peel: Brush teeth, tear open foil pouch and remove lower strip from back liner with a dry clean handStep 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 residueCautions:1. Do not use these strips if suffering from dental ulcers, broken gum, or after oral surgery.2. People with sensitive teeth should reduce the dosage under the guidance of a dentist.3. In the event of eye contact ,rinse with plenty of water.4. This product is not recommended for persons under the age of 12 and pregnant women.5. Side effects from this product are rare but please discontinue use and contact your GP immediately in the event of an adverse reaction.Import Tips:1. Have effect after one week, adhere to the use of 2 weeks, 2 times a day, you can obviously find teeth whitening effect.2. Regularly use strips every three months to obtain a whiter, brighter smile.3. To reach and sustain a better teeth whitening effect try to reduce or avoid products such as smoking, drinking coffee, tea, cola or red wine, and eating highly pigmented foods such as cherries and blueberries etc.4. Please complete the course of all the strips with a two week period..