Let your Mummy know how much you love her with this luxury ceramic mug. The 400ml crisp white stoneware mug features pink WORLD’S BEST MUMMY title with gold foil and a pink brushstroke heart design. The perfect way to enjoy a cuppa. Complete with a window gift box. STONEWARE: Tougher than earthenware and chip resistant. Stoneware is ideal for heavy use. Not suitable for dishwasher and microwaving.