Sparkle 3.5lt: The sparkle 3.5 litre is our premium quality insulated food warmer and is one of the best quality on the market. They are used to keep food hot or cold for up to 5-6 hours with their twist in lid. They are perfect for entertaining with family, outdoor picnics, BBQ's and for transporting food to work and family. It will keep your food at the perfect temperate. They are made from BPA Free plastic with stainless steel insulation inside, they are designed to preserve the heat and keeps the food hot or cold. Best way to activate the product is to fill with hot water before use. They are to be hand washed only and not dishwasher safe, do not use on of stove tops for heating food and they are to be washed before use. Items Includes: Capacity: 3500ml, Measurements: 33cm x 27cm Handwash Only - Not dishwasher safe