Rhino Zing Wide Mouth Stainless Steel Lid for the Stainless Steel Water Bottle and Beer Growler, Insulated Wide Mouth Stainless Steel Lid for the Rhino Zing Stainless Steel Water Bottle and Beer Growler Stainless Steel Lid for the 18 ounce to 64 ounce Wide Mouth Rhino Zing Water Bottles Insulated to keep liquids hot or cold for hours Premium grade 18/8 Stainless Steel is BPA free, highly resistant to odor, taste and bacteria Manufacture Limited Lifetime Warranty. Order your Rhino Zing Stainless Steel Lid today