Teeth whitening strips have made it very easy for the common mass to achieve dental-office like whitening at home. It is easy, comfortable and very quick indeed. But before using the product, you must learn how these strips help in restoring the whiteness of your teeth so remarkably. Millions of people have been using these teeth whitening strips now for breakthrough results. These strips are very handy and can be used by almost everyone. All you must do is to properly place the teeth whitening strip across the teeth. Then you need to gently press it, so that there is maximum contact between your teeth and the whitening strip. This would ensure that each tooth is being properly treated. Teeth whitening strips are made of thin and flexible plastic pieces, usually polythene and are coated with a hydrogen peroxide film that acts as the bleaching agent. In a teeth whitening strip, this strip itself acts as a delivery system of the whitener and the manufacturer administers the bleaching agent. The kits containing the teeth whitening strips contain strips of 2 different shapes- half the strips are meant for the upper teeth while the remaining half is meant for the lower teeth. These teeth whitening strips are to be worn for 30 minutes on a regular basis at least twice a day. The number of strips to be contained in the whitening kit is likely to vary depending on the whitener used and its concentration as well. Teeth whitening strips usually coated with 6% hydrogen peroxide bleach are to be worn for a period of 14 days. It contains 56 strips â?? 28 for the upper teeth and 28 for the lower teeth. Whitening strips coated with a lesser percentage of bleach or whiteners are to be used for a shorter period of time. These strips are not only convenient to use, but you can also be carried wherever you go. Also, once youâ??ve achieved the desired result, you can stop using the whitening strip. Teeth whitening strips are more advantageous than the whitening trays. As the strip acts as the delivery system, no such tray is required. The trays can be extremely uncomfortable for some people. The tray based teeth whitening systems make use of rigid plastic trays for bleaching and this needs to be worn for a considerable period of time. This can also be left overnight for best results. But it can be painful at times and might as well interfere with your daily activities and lifestyle. As the teeth whitening strips are very thin, you can use it almost everywhere without any hesitation. Your life would not be restricted to anything as such if you use teeth whitening strips. These strips can be comfortably used, are not visible unlike the bleaching trays, can thoroughly remove stains and are very convenient to use as well. People using teeth whitening strips often claim that it doesnâ??t seem like they are wearing something, such is the level of comfort. Also it gives a boost to the wearerâ??s self confidence and brings about a change in his/her persona.