<p>Grin Pro Ultimate Whitening Toothbrush is designed for the ultimate whitening experience! This innovative brush head design features an inner T-zone of spiral bristles designed to help maintain even brushing pressure throughout the mouth. With an internal section of round-ended bristles to buff away extrinsic stains from the tooth surface and an external ring of tapered bristles to reach deep into the gum line. The manual toothbrush handle is made with 100% recycled plastic. Recyclable packaging.</p> <p>• Whiter teeth in 14 days<br>• x5.8 more effective at improving tooth colour than a standard toothbrush <br>• x3 more effective at stain removal on teeth vs standard toothbrush<br>• Clinically proven bristle innovation (patent pending)<br>• Central T-Zone Spiral Filaments - 0.15mm diameter spiral bristles, providing superior cleaning when the front of the brush head contacts the molars.<br>• Core Ultra-Thin Round Ended Filaments - These bristles are strategically positioned to target external stains on the tooth surface, ensuring effective cleaning without excessive abrasion.<br>• Outer Ultra-Soft Tapered Filaments - delivering effective yet gentle cleaning for delicate gum areas.</p> <p>100% Recycled Plastic, Nylon Bristles, Charcoal-Infused Bristles</p> <p>China</p>