Colorado State Rams 20 oz Customizable Insulated Stainless Steel Skinny Tumbler - Rainbow Glitter Purple 24 oz capacity and keeps your drinks hot or cold all day. Laser etched lettering into a coated stainless steel tumbler Includes a standard lid with sip opening Stainless Steel These stylish 24 oz stainless steel insulated tumblers are perfect for keeping your drinks warm or cold while showcasing your favorite place to visit! Lid Included.