COLLECTOR’S EDITION: Classic video game coffee mug for the Mario Brothers obsessed fan, this is a great gift. Featuring key Super Mario Bros. characters that new players and retro gamers will love. Collect Them All. PERFECT GIFT: Video game fans Collector’s Edition Super Mario Bros. mug makes a great birthday, retirement, Father's Day, white elephant or Christmas gift for kids and adults of all ages. OFFICIALLY LICENSED: This Collector’s Edition Mug is an Officially Licensed Product of Nintendo. Dishwasher and microwave safe. Standard sized drinking mug, capacity 300ml (10oz). HEAT CHANGING: Cold beverages, displays a plain Mario level background, when a hot beverage is poured coins, enemies, clouds, and Mario himself will appear. Check out the video for more details. PALADONE: We create official licensed products for popular brands across gaming and entertainment for all ages. Level-up with our ceramic coffee mug.