Tree-Free Greetings cc33290 Vintage Boulder Colorado Buffalo by Paul A. Lanquist Artful Traveler Double-Walled Cool Cup with Reusable Straw, 16-Ounce Quality 16 ounce double-walled acrylic cool cup with reusable straw BPA free and Proposition 65 compliant For cold beverages only; resists condensation Hand washing recommended Vintage Boulder Colorado Buffalo art by Paul A. Lanquist ("Pal")