Zak Designs Planet Zak Pop Thermal Double Wall Vacuum Insulated Stainless Steel Travel Tumbler, 12-Ounce, Emerald 12-ounce stainless steel thermal bottle in striking emerald color Double wall vacuum insulation keeps drinks hot or cold Easy operation, press lid to close, push button to drink Will fit most 1-cup coffee makers By Zak Designs - making mealtime fun