Sip your favourite brew in style with this glass cauldron mug. A double-walled design provides insulation and ensures beverages stay hot or cold while also providing a comfortable outer temperature. Perfect for witches of all kinds! 27ml capacity. Microwave and dishwasher safe. Please pre-warm mug with warm water before adding hot water. Avoid sudden changes in temperature. Product Dimensions: H9cm x W13cm x D1cm Packaged Dimensions: H9.5cm x W13.5cm x D1.5cm Product Dimensions: H9cm x W13cm x D10cm Packaged Dimensions: H9.5cm x W13.5cm x D10.5cm