If anyone knows how not to be a weak ass it's Arthur. He's our little tough cutie! 
.: One size: 11oz (0.33 l)
.: These mugs are made with durable white ceramic so that your prints can stand out.
.: All mugs feature a comfortable C-handle and a shiny finish so that they're both easy to use and great to look at.
.: Drink confidently on a daily basis as all mugs are lead and BPA-free.