Leak proof vacuum seal top can even keep carbonated beverages fresh FRESH, COLD & CARBONATED: To keep your beer tasty, fizzy and cold for up to 24 hours, this Growler has BPA-Free double-wall vacuum insulation and a hinged lid. It doubles as an excellent thermos to store coffee, tea or soup and keeps hot up to 18 hours. LARGE CAPACITY: This growler can store up to 64oz / 4 Pints / 2 Qt / 1.9L of your favorite beverage, making this ideal for any picnic, hike, or camping trip. You'll become the most popular person at any tailgating event.