This shatterproof, BPA-free, dishwasher-safe wonder is here to make sure your good times or down times stay glass-free and stress-free. Whether you're swirling a cabernet, shaking up a cocktail (or even using it for snacks), this lightweight, reusable gem is an elevated alternative when glass just won't do. Features a trademark thumb notch and is constructed of crystal clear BPA-free Tritan. Dishwasher safe. Includes 4 16oz shatterproof glasses. Made in USA.