TOSSWARE 18oz Shatterproof Beer & Cocktail Glass, SET OF 12. BPA-Free. Upscale Recyclable/Disposable Plastic Pints.
Since these are not glass, they could be handy for the park, beach and pool.
Update: Since this post was published the price, availability or promotion has changed. Check the product page for up to the minute description, price and availability. Also: Today’s Deals on Amazon
Recent Amazon Finds [view more]: