Simple: Simply apply a strip for 30 minutes each day and see results in 2 weeks of use! Charcoal: Charcoal Teeth Whitening Strips are designed with advanced whitening technology that helps to remove the toughest of stains on your teeth, giving you a brighter and more confident smile. Strips: These whitening strips are easy to use and can be worn while going about your daily routine, making them an incredibly convenient way to whiten your teeth at home. Teeth Whitening Strips: Get 28 sessions of Charcoal Teeth Whitening Strips. Pack: Get two packs of whitening strips! Each pack provides 14 applications. Charcoal Teeth Whitening Strips | Living Social | Living Social