These mugs are available in a variety of styles, sizes and colours. Basic mug styles including ringer and two-tone mugs, as well as mugs where the design is only visible when the mug is filled with something hot. Your choices also include a beer stein, frosted glass mug, and stainless-steel travel mug with a spill-proof top. Almost all these styles are available in more than one size and colour, which can be chosen after you’ve decided on the basic style.