Classy, sleek, and thoughtfully designed, the ASPEN TriMax Insulated Bottle offers a cool look with practical features you'll appreciate the more you use it. It will keep your drinks cold for up to 100 hours and hot for up to 20 hours. Its thermal properties can't be matched by any other bottle. It is made with internal threading so it opens and closes quickly and easily with just a one and a half twist. With the internal threading, the rim is smooth for comfortable drinking and easy cleaning. This versatile bottle is ideal for any drink, from cold water to hot coffee. Use it as a wine growler and keep your red, white or rose fresh for hours. -TriMax Triple Insulation Keeps Drinks COLD for 100 Hours and HOT for 20 Hours -Premium 18/8 stainless steel - No BPA, No phthalates, No liners -Internal Threading, Quick Opening/Closing -Non-slip, Soft Landing Silicone Base -Drinks Don't Touch Any Plastic -Smooth, Comfortable Drinking Rim -Ice Cube and Cup Holder Friendly -Condensation Free, Hands Stay Dry -Recyclable -25 fl oz/700 mL   *Disclaimer: These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.