Check the listing for details. 8kg 17.6lb Heavy Coffee Mug Challenge 304 Stainless Steel Dumbbell Cups Silve.... Color: Silver, Condition: New. Listed at 74.99 USD. Brand new! Crafted from high-quality 304 stainless steel, our heavy mug is not only durable but also easy to clean. Whether you want to fill it with water or your favorite beverage, simply rinse it out and it's good to go. You can even toss it in the dishwasher without worrying about rust or damage, ensuring years of reliable use Designed with a polished surface and sleek appearance, our dumbbell heavy mug is both aesthetically pleasing and versatile. It can be used in various settings, such as the gym, office, kitchen, or living room, allowing you to conveniently incorporate arm workouts into your daily routine and sculpt your muscles anytime, anywhere The thickened handle provides a comfortable grip