Product Name: 500ml Double Wall Flask Starbuc Mug Certification: FDA Style: Simple Color: Design Cup Mouth Diameter: Big Mouth Material: Stainless Steel Shape: Straight Body Cup Origin: China HS Code: 9617001000 Product Description can keep warm and cold over 12hoursHEECN Stainless Steel Outdoor Travel Water MugProduct namecoffee mug Capacity500ML Material stainless steel Structuredouble wall Packagingpoly bag, single box and master carton Logo processscreen print or laser Paintingoffer Coloursilver, red, blue, white Usagecoffee, tea, water, juiceOutdoor eventsgift,car OEMoffer ODMoffer.Descripition:1.The mug is designed for climbing,hiking,fishing and some other activities.2.It holds your hot/cold drink like water,coffee,juicecan keep warm or cold over 12hoursthe inner is also can with coating like pic ,