The Silent Night, Holy Night 20oz Custom Tumbler is an exclusive design from AKA Handcrafted Tumblers. Each tumbler is handmade from stainless steel and comes with a steel straw and cleaning brush. This tumbler is perfect for keeping your drinks cold all day long. Please note that this tumbler is not dishwasher or microwave safe and should be hand washed only. Also, do not put hot products into the cup as it may cause injury.