A tumbler or mugs or cups is a beverage container usually made of stainless steel,double wall or single wall structure,most of them has the BPA free and leakproof Lid,The double wall vacuum insulated tumbler are keep warm about 6 hours and keep cold about 9 hours,that's mean during these time you can drink your favorite beverage in the right temperature.The metal tumbler capacity from 8oz to 64oz,they are always used for travel,sports,home,party,office or anywhere you'll go,they can load hot or cold water,coffee,milk,beer,fruit juice and other beverage.

Yihai company is a reliable wholesale tumbler supplier, We not only offer a wide range of stylish stainless steel tumblers, but also skinny tumblers and sublimation blank tumblers, etc.Custom stainless steel tumblers and coffee mugs are not only a stylish and professional choice,Our premium quality tumblers in bulk order can be personalized with any logo, available in a variety of styles, sizes, and colors.it is really the good idea for promotion or as a personal gift.The minimum order quantity is 100 PCS, depending on your project.