Come and see our amazing products. Insulated 304 stainless steel material, edible grade, BPA free, safe and secure. Double-wall vacuum technology can keep warm and cold.Transparent sliding cover, you can drink directly or insert a straw, splash-proof and leak-proof.Large diameter cup mouth, easy to pour drinks, easy to clean.5.20oz solid color thermos cup, suitable for home, office, party, travel, camping, etc. It is also a great gift choice. Pls confirm further with us if any query about packing info, inventory status and time schedule.