ZHANGXM Chucky Water Bottles Tumbler Double Wall Vacuum Leak Proof Carton Bottles Insulated Travel Mug

Double-walled vacuum insulation prevent heat transfer to the outer walls of the tumbler.it means the tumbler keeps your favorite drinks icy cold or piping hot for hours.so you could enjoy your beverage cold by the pool,take your cup of joe on the go.so as to maintain its thermal insulation,hand wash recommended.Only the best plastic grade is used for our tumblers.While free from impurities and cloudiness,it is also more lightweight and durable than plastic.Its double wall design provides good air insulation that keeps both hot or cold drinks at optimal temperature longer.Additionally,no 'sweat' from condensation will form on the exterior of the tumbler.It is stronger,more flexible,Not only have we made it safer,we have also made it twice as thick for extra durability.Assign them to friends and customize with names.Entertain guests with a personal surprise.