Boker Tov (Good Morning), Layla Tov (Good Night) Hebrew English Magic Mug.

"Boker Tov!",
This fun magic mug is a great way to bring a smile to your face, and teach some Hebrew on the way!
Who doesn't love a good surprise? With this color changing mug, you're definitely in for a great one. This mug has a black matte finish when it's empty.
But when it comes into contact with a hot beverage, the mug reveals a beautiful print that'll always make you smile when having your drink of choice.

This Mug at first site appears to be a solid black mug. After adding hot beverage, the mug will reveal the message:
"Good Morning" and "Good Night" in Hebrew and English When drinking a hot beverage.
SIDE A: "Good Morning" in English and in Hebrew "Boker Tov",
SIDE B: "Good Night" in English, and in Hebrew "Layla Tov"

• Ceramic
• Black matte finish when cold
• Reveals the print when exposed to hot liquids
• Dimensions: height - 3.85" (9.8 cm), diameter - 3.35" (8.5 cm)
• Made in China.
Printed in the USA and EU.  Note that in some instances the coating might not be 100% opaque and an outline of the design might peek through a little. Also, you shouldn't put the mugs in a microwave or dishwasher since it can damage the coating.