The material of the water cup is 5052 aluminum alloy, and the process is hard aluminum oxide. The silver water cup is ordinary aluminum oxide, and the black water cup is hard aluminum oxide. (The hard oxidation process takes a long time, has higher hardness, and has stronger corrosion resistance.) The handle is stainless steel. The whole set of water cups are free of any coating, and the material passes the food level test, and can be heated for use.
Product name: outdoor water cup aluminum alloy
Size: diameter 7.1x height 7.8cm
Material: 5052 aluminum alloy
Carton specification: 8.8 * 8.6 * 8.6CM
Capacity: 300ml