Mug is in good preowned condition. Has a rough spot on the rim, but does not look to be a chip, but looks like a manufacturer error. *No dates besides 1958 & 1965 on bottom (appears to be a reproduction as there is a barcode *Made in Japan *retro 1970s style graphics *No indication on if it is dishwasher or microwave safe. Recommend hand wash. See pictures for details. Measurements diameter 3" height 3.5" Keywords: cartoon, comics, love, heart, collectible, gift idea, nostalgia, Charlie Brown, coffee, tea P20260138 M