Grammar The Difference between Knowing Your Shit and Knowing You're Shit

This funny grammar mug makes a great retirement or appreciation gift for an English teacher! - Printed in the USA with a high gloss and premium white finish. - High quality sublimation printing. - Printed on both sides. Great for right or left handed people! - Dishwasher and microwave safe. Printed with ceramic inks that won't fade. - 11oz with traditional C handle. Packaging: Packaged in cardboard box with foam inserts to protect the product during shipment.