This is a Colorful 16-ounce Beer Mug Made of Gradient Frosted Glass That Can be Custom Printed with a Logo. This Beer Mug is Made of a Special Gradient Frosted Glass Material, Which Gives It a Colorful Appearance. Gradient Frosted Glass Gives the Cup a Unique Visual Effect by Achieving a Gradual Change in Color on the Surface of the Cup. This Design Not Only Allows the Cup to Display a Variety of Colors Under the Reflection of Light, But Also Increases the Ornamental & Decorative Properties of the Cup. in Addition, This Beer Glass Also Provides the Option of Custom Print Logo. This Means That Companies, Brand, Bars or Groups Can Print Their Own Logos, Logos, Slogans, Etc. on the Cup, Thereby Conveying the Brand Image or Specific Information to Users.