- Heat and cold preservation: keeps contents cool for about 4-6 hours and hot for about 3-4 hours. Ideal for lunch, yoghurt, fruit, desserts, cutlery, and snacks. Suitable for work, school, sports, camping, picnics, travel, beach and barbecues. - 15 L capacity: approx 31 x 19 x 23 cm; holds up to 15 litres. Lets you carry drinks plus ice to stay refreshed. - Leak-proof and durable: hot press technology provides a water leak proof seal. Outside is 600D Oxford fabric; inner PEVA lining with EPE insulation for lasting temperature control. Tear resistant and easy to clean. - Food safe and convenient: made of food grade materials; double zipper; opens fully to 180 degrees for easy loading of snacks, drinks or fruits. Wipe clean with a damp cloth. - Practical use scenarios: excellent for daily work or school lunches; ideal for outdoor activities such as sports, picnics or camping; great for travel and beach days.