Features Cup washer is made of heavy-duty SUS304 stainless steel for greater durability and rust resistance. Enough to rinse most beverage utensils such as wine glasses, champagne flutes, baby bottles, sippy cups, coffee mugs, sports water bottles, cocktail shakers, Mason jars and more. Product Information Product Name: Automatic Cleaning Machine Product material: stainless steel Product Size: Diameter 115mm Product colour: black grey Packing list: automatic cleaning machine * 1 (subject to the main picture) 1. Due to the long shipping time, the goods may be damaged during the shipping process, if the goods are damaged, please leave us a message through the official website immediately before posting a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have a 1-3cm error. 3. Colours displayed on different monitors may vary.