4 x 1.4 ml (0.047 fl oz) teeth whitening pens. 1 lip balm net wt 0.54 oz (15.17 g). Gluten free. Vegan. Up to 9 shades whiter (average results after one week when used as directed. Results may vary). Bonus lip balm included. 4 pens for 6 months of your brightest bright. Begin to harness the power of the bright. This pack might look small, but it's mighty. It contains 1 complete round of bright on premium whitening to help brighten your smile, and lip balm to soothe even the crankiest of lips. 3x faster to use than strips (Based on 5 minutes, 2x daily use when compared to crest 3D whitestrips vivid white at 30 minutes/day) only 5 minutes twice daily. The no-mess brush applicator keeps gel off your hands and on your teeth, where it starts to whiten your smile after just 1 use. Same enamel-safe whitening agent used by dentists. Our cool mint bright boost (Based on 5 minutes, 2x daily use when compared to crest 3D whitestrips vivid white at 30 minutes/day) formula will get you the same results as the pros - for less than half the cost. Plus, it's vegan and gluten-free. Helps remove years of tough stains in just 1 week. 4 whitening pens equal 1 complete treatment to keep those pearly whites shining, repeat treatment every 6 months or as needed. Bonus - free lip balm inside. Pamper your lips with Shea butter and beeswax with a scrumptious vanilla scent. Smile satisfaction guaranteed (If you follow the instructions, of course). SmileDirectClub.com. Bright on whitening pens made in the Netherlands. Packaging assembled in USA.