Our world mug is the perfect gift for those who are always dreaming of their next adventure!Travellers can colour in every country they have been to on this mug using the included green pen and dream about future adventures while they sip their favourite brew. They can also use the additional pens available to make the mug even more colourful and unique. It is designed in London and sustainably and ethically made in Europe with high-quality ceramic. The mug includes a green pen and comes in recyclable plastic-free packaging. This product has been featured as 'Best gift for travellers' in gift guides of British Vogue, Elle magazine, BuzzFeed, Business Insider, Huffpost, and Conde Nast Traveler among others. How it works (instructions included in the packaging): • Colour in the places you have visited with the included green pen (or other colours if you also bought the pen set) • Let the ink dry for about 15 minutes • Bake at 160°C / 320°F in a pre-heated oven for 25 minutes. Leave to cool in the oven • Your mug is now personalised with your very own adventures around the world! You can put it in the microwave and the dishwasher and the colours won't fade • Repeat the process every time you visit a new place100% ceramic, hand-finished and printed according to the highest standards. Microwave and dishwasher safe.To make the mug more colourful and truly unique, choose from: -Pen Set of 4 (including red, orange, light blue and teal) -Red -Pastel pink -Light Blue -Teal The product always comes with a green pen. We also have a Europe and USA version available on our storefront.W12.2 cm x H12.5cm x D10.5cm - Capacity 500ml