Atall roundshaped fine bone china mug with rainbow stars designed from hand painted watercolour stars by Claire Elizabeth. Professionally decorated with digitally printed decals & finished with a final firing to set the design in place. This mug is made by hand at the Duchess China factory in Longton Stoke-on-Trent United Kingdom 'the heart of the pottery industry'. Duchess China source all products & components within the UK making them a fully sustainable British company. Fine bone china offers a beautiful white translucent body that is combined with Cornish china clay & feldspars to produce a fully vitrified strong quality mug. It's a 350ml capacity sized mug around 8.5cm wide & 8.4cm high weighing 230grams. This product is dishwasher & microwave safe however care must be taken because I cannot guarantee that all dishwasher detergents are safe which over time & wear could cause colour changes.