AS a specialize manufacturer for 15 years in China to make these items,we hope to start business relation with you by then!Our key items are as belows:Vacuum flask/Thermos flask Food warmer Food Jar Lunch box Coffee pot our materials is PP , stainless steel , ABS, or glass refill all the item can keep food and beverage hot and cold for over hours.we got high reputation from oversea market with reasonable price and high quality.