Practical and stylish stainless steel reusable coffee cup with sliding closer lid (not leak proof). Vacuum insulated keeps drinks hot or cold but the outside stays cool to touch. Capacity: 454ml capacity (16oz) Environmentally friendly, non-toxic and BPA free. FOSH stands for For Our Seas' Health. Looking after your FOSH bottle or beaker is really simple. Take care when pouring/drinking hot liquids, always clean after use and store with the cap either loosely fitted (allowing air to flow) or off completely.It is recommended to keep your FOSH bottle or beaker away from appliances that may damage it including the microwave, freezer and dishwasher.If using your FOSH bottle or beaker with carbonated drinks (think fizzy, champagne etc), don’t shake and take care when removing the lid as the pressure inside may cause the cap to ‘pop’ off.Your FOSH bottle/beaker is BPA free and made from high grade food quality stainless steel allowing you to use it for drinks, smoothies and even soups.