Tree-Free Greetings 80257 Squares and Stripes by Debbie Mumm Artful Traveler Double-Walled Cool Cup, 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 playful summer stripe art by Debbie Mumm