Diamond PAP+ Charcoal Teeth Whitening Strips are infused with our most effective teeth whitening formula to remove years of stains and give you a brighter, whiter smile. These safe, fast and highly effective teeth whitening strips are enamel safe, sensitivity-free and easy to use. PAP+ is the latest technology in teeth whitening, it quickly and safely provides whiter teeth without the sensitivity and gum irritation caused by traditional peroxide-based whitening strips.