Cool Bottles Stainless Steel Water Bottle, Thermal Bottle 500ml, Cold 36 Hours and Hot Drinks 18 Hours, Finish with 3D Printing, BPA Free

KEEP TEMPERATURE FOR HOURS With Cool Bottles you can keep drinks cold for up to 36 hours and hot for up to 18 hours. Thanks to its three-wall technology design, it creates vacuum insulation that prevents external condensation. LEAK-TIGHT CAP: Our Cool Bottles made of stainless steel have an airtight screw cap that prevents leakage. You can take it with you for jogging or to the mountains without worry. Safe product: we at Cool Bottles care about our planet. That's why we do not use BPA or aluminium in our products, but only high-quality 18-8 food grade stainless steel - this is our own small grain of sand! Stainless steel: our thermos bottles not only keep your drinks hot or cold all day long, but thanks to their stainless steel construction, they are also extremely drop and shock resistant - a material that can withstand everyday life.