Tree-Free Greetings TT01850 Aunty Acid 18-8 Double Wall Stainless Artful Tumbler, 14-Ounce, Insane 14 ounce double walled 18-8 stainless steel keeps drinks piping hot for hours No-spill ergo-molded sip lid Made of FDA compliant materials; BPA free and proposition 65 compliant Hand washing recommended "I'm smiling because finally, you've all driven me insane"