Customized Mugs, Obsidian - 9 oz Ceramic and Silicone Mug - Splash-Resistant, This stylish 9 oz ceramic mug features a silicone outer sleeve that is comfortable to grip, and will feature your laser-engraved logo. The ceramic mug's outer finish is matte and the inner finish is glossy. The lid is PP plastic with slider open close with snug fit, splash-resistant design. Packaged in individual kraft gift box. Hand-wash only. ... #WEC-L $7.38/each.