Large-capacity Mug: 360ML large capacity, this is not just a fitness tool, you can put in coffee, beer, water, etc., for interesting play and increase the fun. Excellent material: The mug is made of f ood-grade 304 stainless steel, weighs 22LB/10KG, uses threaded technology, does not require welding, is rust-resistant and wear-resistant, and is very durable.