https://consumerist.com/2017/08/21/dutch-bros-warns-customers-not-to-use-eclipse-glasses-given-away-at-stores-offers-free-coffee-instead/

If you picked up a pair of eclipse-viewing glasses while grabbing your morning cup of joe from a Dutch Bros. Coffee this weekend, you don’t want to actually wear them during today’s eclipse event: The coffee chain is recalling the glasses over concerns they might not be safe. 

Just hours before the solar eclipse is set to take place, Dutch Brothers Coffee warned customers not to use the special viewing glasses — which were handed out at several locations recently — noting that they might not meet safety requirements.