Elevate your coffee or tea experience with our stunning fluid art/resin designed irish coffee mugs. 100%glasss and two in a set! Our glasses are made with non-toxic , food and drink safe resin. The glasses are on a glass spinner, and each design is made by hand per glass. All glasses take 72 hours to complete the curing process. Glass Care * HANDLE WITH CARE * WASH BY HAND * DO NOT SOAK * AVOID EXTREME HEAT * DO NOT PLACE IN DISHWASHER OR MICROWAVE Colors Used: Purple, Gold Glitter, Blue and Yellow These glasses would make a perfect housewarming gift, Christmas gift, wedding gift, birthday gift, or anniversary gift! 100% Perfect for coffee lovers.