1.)CE&FCC&FDA certified water bottles, MOQ is 3000 pieces. 2.)Our wide mouth insulated water bottle can keep water cold for over 12 hours. We do produce plastic bottles but we believe that this insulated stainless steel water bottle is the best water bottle, especially with wide mouth. This wide mouth means the bottle can be easily filled with water. Our bottles are vacuum insulated and therefore becomes the best water containers. 3.)Our wide mouth insulated water bottles use 18/8 Stainless Steel Construction, made from high-grade 18/8 stainless steel that will not rust, or have flavors, our wide mouth insulated water bottles use EVERICH Technology, which can keep drinks stay cold for 24 hours or hot for 12 hours. 4.)With your health in mind, our insulated bottles are made without BPA, phthalates, and toxins. Use your reusable water bottle for all of your hydration needs! Fill bottles with cold or hot drinks, then they will keep the temperature. 5.)Our unique durable finish provides extra strength for the insulated bottle. Comfortably hold your bottle without your bottle sweating in your hands. Opening the bottle is easy and you can also make the color and style you want. 6.)Capacity: 32oz, 64oz and 48oz, Logo:your log, Color: custom color.