This is handmade crafted with extremely durable high-fired -1380℃ porcelain Lead Free, high quality ceramic coffee mugs, Comfortable weight, size and easy to hold, Exclusive thor hammer holder design as Marvel Movie Thor: Ragnarok, you can enjoy drinking morning coffee, tea, milk, espresso, cappuccino, latte. and Easy to clean & no residue left, the lustre still looks like new after long time use.