Smile Direct Club Stain Barrier is a new SmileDirectClub oral care innovation that protects your teeth with an invisible shield against staining beverages like coffee, tea, red wine, and soda. It’s enamel-safe and low-sensitivity, so it’s ideal for everyday use, so you can smile with confidence, no matter what’s on the menu. In fact, with 30 applications per pen, it’s good to use multiple times day. And because it dries nearly invisible, no one will know you’re wearing it. You simply brush Stain Barrier onto your teeth about 10 minutes before consuming beverages. It creates an invisible shield that prevents stains for up to 4 hours. Staining beverages don’t stand a chance. Simply brush it on and stains bounce off. New Stain Barrier prevents beverages from staining your teeth by creating an invisible shield that provides daily protection against beverages like coffee, tea, red wine, and soda. A single application protects your teeth for up 4 hours. And, it’s enamel-safe and low-sensitivity, so it’s ideal for everyday use. Apply it in the morning before coffee, at lunch before popping open that soda, then again after work as you get ready to relax with that glass of red wine. With 30 applications per pen, there’s enough Stain Barrier gel to last for weeks. Stain Barrier even includes a gentle whitening agent that helps prevent any new stains from forming making it a perfect complement to any teeth whitening routine. To use, you simply brush a small droplet of Stain Barrier onto your teeth. The gel takes just 5–10 seconds to air-dry. For best results, we recommend waiting about 10 minutes before consuming beverages. It creates an invisible shield that prevents stains for up to 4 hours. Everyone’s eating and drinking habits are different so the full protection of Stain Barrier will vary a bit. Suggested Use: Brush teeth before use. It will help the strip adhere and absorb better. Don’t touch strips with wet hands or they’ll stick. To keep the gel on your teeth, avoid talking while whitening, and try not to let the gel touch your tongue. Each packet includes 1 strip, so 1 application requires 2 strips. Use 1 for top teeth and 1 for the bottom. Moisten your teeth and apply the first strip to your top teeth, right below the gumline. Use your index finger and thumb to press down and wrap the excess material to the back. Hold the strip in place for 5 seconds. Repeat on your lower teeth. When strips fully dissolve in 15-20 minutes, you’re done. For best results, don’t rinse, eat, or drink immediately after finishing, especially staining drinks and foods like coffee, tea, red wine, and chocolate. We recommend waiting about 15-20 minutes. UPC: 810819031931 Weight: 0.5 lbs RKU: WAL208360597