Product Name: BPA Free Outdoor Insulated Vacuum Stainless Steel Water Bottle Cooler Model NO.: TBM-2001 Customized: Customized Color: Customized Fancy: Customized Age: Adult Style: Simple Capacity: 12 oz Feature: Vacuum, Double Wall, Health Care, Leak Proof Drinkware Type: Tumbler Applicable People: Kids & Adult Material: SUS 304 Stainless Steel Logo: Customized Usage: Kitchen & Bar Food Level Safety: Dishwasher Safe, BPA Free Vacuum: Yes Lid: No Delivery: 45 Days Sample: 1-3 Days by Express Trademark: G. Taller Transport Package: White Box + Carton Specification: 12 oz Origin: Zhejiang HS Code: 9617001900 Product Description Description:Vacuum Insulation TechnologyThis tumbler has a double walled exterior with a vacuum between the walls. This means your drink has no medium for the heat or cold to transfer through. Your beverage will truly stay as hot or cold as long as possible. Retire your coasters and koozies. Even filled with ice or boiling water, the bottle will never sweat or get hot to the touch!Copper Coated InsulationThe exterior of the inner wall, in the vacuum sealed area, has been dipped in copper for added insulation. Copper reduces the transfer of temperature, adding even more insulation to your cup. This technology gives the best insulation of any tumbler on the market!18/8 Stainless SteelThe insulated tumblers are made of high quality food grade 18/8 stainless steel. Whether you are drinking water, beer or even coffee, this tumbler will not retain the taste or smell of any liquid. This reusable tumbler will help keep plastic cups and bottles out of our landfills.Features:1.Sleek Design- 100% stainless steel, grip- friendlydesign to keep hydrated wherever life takes you.2.BPA Free- Dishwasher- safe without the threat of toxins.3.Built Tougher- The tumbler is made of 18/8 highstainless steel and carries up to 12oz of liquid;all are able to fit in standard size cup holders.4.Snug Insulation- 2 layers of insulation to maintainyour drink's temperature no matter the outside climate.5.Transparent Lid- Weather-proof clear lid to keepan eye on the status of your remaining drink.Product Show: