Poppy Fields Pick of the Bunch Reusable Stainless Steel Hot & Cold Thermal Insulated Drinks Bottle 500ml Material: Stainless Steel and BPA Free PVC Food Safe: Yes Dishwasher Safe: No Reusable: Yes Volume: 500ml Product Information: Suitable for hot and cold drinks. Keeps liquids cold for up to 24 hours or warm for up to 12 hours.