BigMouth Inc. The Gone Fishin' Mug, Fishing Bobber Ceramic Coffee Cup, Fish Mug UNIQUE DOUBLE WALLED GLASSES DESIGN: Keep your fingers safe and cool with heat transfer resistant glassware, so beverages stay warm - never burn your fingers again! THE PERFECT GIFT SET: For 10 ounce /300ml of amazing coffee, milk, espresso, latte, hot and cold, or just about any drink you can think of, these ultra light, clear double-wall mugs are the best presents any coffee enthusiast will be lucky to have GREAT FOR ICED TEA too, keeps cold drinks cold and eliminates condensation from cold beverages, so it's perfect for enjoying Tea Over Ice STRESS FREE MAINTENANCE: Easy to clean and durable! scratch resistant double wall glass are durable and safe for microwave and dishwasher! Borosilicate glass is the material you want when dealing with any glassware for best results! GENEROUS CAPACITY teaware, steeps a full 10 Ounces of your favorite hot or iced tea