DOUBLE WALL VACUUM INSULATION: Enjoy Beverage Cold or Hot. Under normal temperature, it can keep a tumbler of ice cake for 24h until the ice totally melt, or hot coffee warm for 6h. SPEC: 20 Ounces (about 591ML), Weight: 0.74lb (336g). | LIFETIME DURABILITY- 18/8 food grade stainless steel body, BPA free, healthier than plastic cup. The insulated tumbler never sweat due to the Vacuum insulated design. Powder coating on the outside fits more comfortably in your hand, looks good, anti-slip. | GOOD GIFT FOR WOMEN & MAN: Gift ideas for Valentine's Day, Father's Day, Mother's Day, Birthday Party, Wedding, Graduation, Retirement, Halloween, Christmas, New Year's etc. Suitable for drinking tea, coffee, espresso, water etc. Carry your beverages home, office, road trips, indoor outdoor. | [Package included]2*20 oz glitter tumbler,2*splash proof cover with hole, 2*straight steel straw, 2*bend steel straw,1*cup brush,1*straw brush,and 1*beautiful gift box.If you are short of accessories, please contact us in time. | FREE LIFETIME CUSTOMER SERVICE: If you have any questions, please contact our MEWAY customer service,you can request a refund or exchange within 30 days. We provide 100% satisfaction guarantee.