Parenting Hack mug features my tips for surviving life with children. Tips include: There are no hacks, Everything is hard, These kids don't listen, This is your life now, and Godspeed. Speaking truth to coffee or tea is my specialty. This is a handmade stoneware mug. The interior is rich glossy black. Kiln fired to over 1900 degrees. This mug measures 4 x 4 and holds 16 oz.