Eco Packaging - 60 tablets. Reusable glass bottle. Refills available that are 3 x 60 count in plastic free packaging. Non-GMO Xylitol toothpaste tablets. SLS free and Fluoride free. Baking soda is effective at removing surface stains and it has extremely low abrasion. Baking soda has an RDA rating of 7 on a scale of 0 (low) to 250 (high). It also immediately creates alkalinity which helps remove stains, whiten teeth and strengthen enamel. An alkaline mouth hardens your enamel making it less susceptible to stains. CHEWTAB Gentle Whitening is enamel safe. No unnecessary ingredients or fillers. No harsh abrasives. Enamel safe. Natural ingredients. Made in America. Gentle on the planet. Gentle on teeth and gums.