Leakproof lid means less messes wherever you go Vacuum insulated to keep drinks cold for 46 hours and hot for 13 hours Durable stainless steel body is made to last Carry handle makes the bottle easy to take with you wherever you go Easy-to-clean lid is dishwasher-safe; body is handwash only This product contains Stainless Steel (Iron, Chromium, Nickel, Manganese), Octamethylcyclotetrasiloxane