32oz Bazaarian Double Walled Insulated Wide Mouth Stainless Steel BPA Free Reusable Water Bottle Made of Premium grade 18/8 Stainless Steel BPA free Sports Bottle, No Liner Needed, Reformulated spout is now 6X stronger High Quality Stainless Steel Finish all around including Bazaarian Stainless Steel Bottle Cap which makes the product Dishwasher Safe and 100% Recyclable Double wall vacuum insulated stainless steel water bottle keeps drinks cold for up to 24 hours and hot for up to 6 hours with No Flavor Transfer A great way to give back as Bazaarian donates 10% back to Water.org The Lifetime Warranty makes Bazaarian Water Bottles the Most Reliable Bottle