I'm Not Arguing I'm Just Explaining Why I'm Right Mug, Funny Coffee Mug, Sarcastic Mug • 11-ounce or 15-ounce size • BPA and lead-free • Microwave and dishwasher safe • Made with durable white ceramic RETURNS OR EXCHANGES • All of our mugs are custom printed just for YOU; therefore, we do not accept returns or exchanges. • If there are any issues with the mug, please message us and we will replace it ASAP Thank you for supporting our small business!