Magpie - Roots & Shoots Gardening Seeds - Big Coffee Mug (Kale & Turnip) Magpie's new Roots & Shoots line is perfect for green fingered folk. Unique seasonal mugs have retro seed packets on front and back Available in four different styles (each sold separately) Porcelain mug ships with matching gift box. Mug measures 4-in x 3.42-in and has capacity of 15.58 fl oz. Dishwasher and microwave safe. Vegan friendly.