(2) Eagle Heights Spanish Immersion laser engraved on leather wrapped ceramic mugs with removable cork bottom. The leather sleeve is handmade with a metal snap button that is easily removed from the mug. MATERIAL: 13 oz Matte Black Ceramic Coffee Mug with Cork Bottom: Splash Proof Lid: The mug comes with a push-on, splash and dust proof lid, you can enjoy your drink through the sliding cover at the top. It is not a thermos mug, but the lid can keep the liquid warm for a while). This lid can prevent the splash but not the spill (the liquid will leak if you turn over the coffee cup). Genuine Leather Sleeve Metal Button Snaps