Expirable: Yes Brand: Dazzling White Type: Teeth Whitening Pen Product Name: Rotary Teeth Whitening Gel Pen Product Weight: 19 grams Shell Material: Plastic This professional strength whitening brush-on paint pen allows for a thin application of whitening gel The active oxygen bubbles instantly remove to remove stains. It is ph neutral amp; easy to apply. The gel dries quickly, so it will not rub off Powerful Whitening: it brings the power of professional whitening directly to you in a convenient gel pen. Powerful Results: within just 1 week you will be able to whiten your teeth upto 4 shades whiter. Convenience: can travel with you, so you can easily whiten on-the-go to ensure that whitening treatments are not missed. Most Effective: paint on whitening is the most effective method of teeth whitening because it begins the whitening process