An inventive way to enlighten customers about your business! The 20 oz. Glow in the Dark Sport Bottle is not only ideal for athletic teams but for everyday biking use too. Reusable and recyclable, these beverage holders are union made and printed in the USA., feature a push-pull lid, are machine washable /top rack only/ and are not microwavable. Add your custom imprint and use the promotional giveaways as one way to highlight your brand! Molded from Food-Safe Luminescent Polyethylene (HDPE). BPA / BPS-Free *GLOW IN THE DARK PRODUCTS MUST BE EXPOSED TO LIGHT PRIOR TO USE FDA Compliant - Safe for Food Contact. Dishwasher Safe. Ships Assembled.