High Quality-Made Of High Quality Stainless Steel, The Cup Is Designed With A Buckle Lid And The Cup Is Tight And Does Not Leak. Friendly Materials, Ensure The Safety And Health Of Drinking Water. Cup Bottom Thickening Design Makes This Mug More Non-Slip, More Durable And SturdyHeat Preservation And Cold Lock-The Design Of The Seal Can Make The Drink Cold, Heat Preservation, For You To Present A Cup Of Hot Tea In The Tired Travel! Perfect For Outdoor Activities, Such As Camping, Driving, Beach, EtcConvenient And Practical-Humanized Design, Beautiful And Practical, Flexible, Can Be Rotated And Disassembled, Easy To Clean, Easy To Use, Easy To TakeApplicable Scenarios-Suitable For Car, Travel, Fitness, Outdoor Activities, Cafe, Office, Home, Etc. Insulated Tumblers The Best Unique Gift Idea For Women, Men, Mom, Dad, Teachers, Birthday, Valentine's Day, Mother's Day, Father's Day, Holiday And ChristmasBrand And Service-We Want To Do Our Best To Provide High Quality Thermoses. We Aim To Provide You With Maximum Freedom Of Movement. Suitable For Both Men And Women. If You Have Any Questions Or Dissatisfaction, Please Contact Us, We Will Always Be At Your Service