Who gives the best butterfly kisses? Grandmas and grandkids. 3 ¾" ceramic mug holds 10 oz. Dishwasher and microwave safe. Personalize with "Grandma's" (or Nana's, Bubbe's, Mom's, or the name of a favorite aunt, up to 16 characters) and the names of up to 12 grandkids or kids, up to 12 characters each. No rush delivery or gift box. (Please include "Grandma" or other term in personalization)