Come and see our amazing products. The cup is made of food-grade 304 stainless steel, polished ouside and electronic inside. Last long enough and durable. Bring your favorite beverages on hand with this stainless steel cup in a hot party, dancing hall, bar or any place with your friends. Available if you want more sizes. 100% guarantee for quality. The price includes shipping cost to ca. QTY over 3000pcs by ocean. MOQ is 50 pcs. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.