Punctuation Saves Lives Mugs Posted on 2012/11/27 by admin Let’s eat, grandma! Thank goodness for commas. The use of punctuation can save lives! Check out this funny custom design on tees, shirts, mugs, pajamas, gifts and other apparel. product tags: funny, humorous, punctuation, grammar, teacher, student, college, high, school, english, literature, writing, reading, let’s, comma, proper, mugs,