Make your custom mugs more fun with full color! Dye Sub mugs are constructed from ceramic, hence they operate similarly to traditional mugs! These also make fantastic wedding, housewarming, mortgage customer and real estate customer presents. If you have queries or require further aid that your not discovering on the internet give us a call at 720-930-4667 and our affable customer service reps will be overjoyed to answer any questions you may have!