The medium (540ml) storage jar with wooden lid is the perfect way to store and keep ingredients fresh, and to add colour on kitchen shelves. Available in two convenient sizes (small 340ml and medium 540ml) they are designed to stack neatly and to mix or match at home. Made from specialist clays and fired at the highest temperatures, all stoneware is strong and durable. Le Creuset Stoneware and Dinnerware ranges are now covered by an uncompromising 10 year guarantee, giving you the ultimate reassurance in your purchase. The guarantee covers faulty materials or workmanship and applies to all parts of the product. Thanks to their enamelling expertise the stoneware is also easy to clean and scratch resistant. It also does not absorb colours or flavours and resists staining, chipping and cracking. The handles, knobs and rims have been designed for a secure, easy-to-hold grip. Le Creuset Stoneware is safe for use in the microwave, freezer, refrigerator, dishwasher, oven and under the grill (at a minimum distance of 6.5cm from the heating element). The maximum oven-safe temperature is 260 degrees C/500 degrees F. Available in a wide range of vibrant colours. Material: Stoneware Size: 0.540l Heat source: Grill safe, microwave, oven Cleaning: Dishwasher safe (except for wooden lid) Warranty: 10 years * All items in the Le Creuset stoneware range are original ceramic designs and have been hand-crafted, making each piece unique. Due to this uniqueness, there may be slight variations from piece to piece.