Our Name Is Mud offers fun pieces that are sure to be some of the best gifts. The Teacher Coffee Mug features the word “Teacher” across it with a variety of school supplies. From the microscope to the stack of books, it characterizes the life of a teacher. This mug holds 16 ounces. It is made out of high quality stoneware. It can be used in both the microwave and dishwasher. A fun, bright red interior helps this piece to stand out.