Heat-resistant borosilicate glass tea warmer with a stainless steel metal grid. Comes complete with a Whittard branded gift box. Height: 7cm Diameter: 15cm Care instructions: Not suitable for microwave or stove top use. Glass warmer suitable for the dishwasher, however we recommend washing by hand. Never use abrasive cleaning products that will scratch the glass. Wash in warm soapy water, then rinse thoroughly in clear water to remove any residue. Dry with a soft, dry cloth.