Tree-Free Greetings 80235 50's Retro Geo by Debbie Mumm Artful Traveler Double-Walled Acrylic 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 Dishwasher safe Hard to find collectible quality 50's retro geometric art by Debbie Mumm