Your favorite teacher will absolutely love these personalized teacher gifts. Our Personalized Teacher Mug & Coaster set look great on the desk or in the kitchen. Our Chalkboard Personalized Teacher Mug and Coaster Set are both dishwasher safe. The mug holds 11oz and our ceramic coaster measures 4.25 x 4.25 with cork bottom. Includes FREE Personalization! Coaster comes with the saying To teach is to touch a life forever, and we will personalize your mug with any name.