About this item Mechanical Design: This unique spark plug-shaped coffee mug lets you express your love of cars while enjoying your coffee. Whether at home, in the office, or in the garage, this mug will ignite your mechanical spirit. Premium Resin/Stainless steel: Made of Resin/Stainless steel, this spark plug mug features thick walls for excellent heat retention and a smooth, smooth surface for easy cleaning. 12oz Standard Capacity: This spark plug mug is perfectly sized for your daily coffee, tea, hot chocolate, or other beverages, allowing you to fully enjoy your delicious moments.   Product Specification: Product Name: Spark Plug Mug Product Size: 12D*8W*11Hcm Capacity: Approx. 10 oz Product Type: Novelty Coffee Mug   Package Includes: 1/2/3pcs * Spark Plug Mug