Thermos Foogo Leak-Proof Stainless Steel Food Jar 10 Ounce (2-Pack) (Blue/Yellow) WARM OR COLD: Keeps contents warm for up to 5 hours or cold for up to 7hours DURABLE: Stainless steel interior and exterior WIDE MOUTH OPENING: Easy to fill, eat from and clean COMFORTABLE TO HOLD: Non-slip rubber grip and base BPA FREE: Enjoy your food or drink with peace of mind