Thanks to PackIts patented freezable gel-liner you can keep your lunch cool for up to 10 hours! The Personal Cooler is perfect for school, work, the field or anywhere - Simply store the cooler in your freezer for a 12 hour period, pack with the items you want to keep cool and enjoy! Gel-lined walls chill a meal and a 12oz (340ml drink for up to 10 hours (depending on external temperatures. Folds flat and freezes overnight (12 hours. Zip closure locks in cold, dry air. Buckle handle clips onto totes and strollers. Made from food-safe, nontoxic poly canvas and waterproof EVA. PVC-, BPA-, phthalate- and lead-free. Interior wipes clean; spot clean exterior. 8 x 10 x 5 (8 x 5 x 2 folded.