High quality, 350ml ceramic mug. Especially designed for laser engraving. Features: Black outside, especially designed for laser printing, and inside in a wide range of bright tones. When engraving the logo on the outside, the color of the inside of the mug is shown. Presented in an individual box.Instruction manual available in Spanish and English. Size: 0 x 9.6 x 0 cm | 320g.