Keep your drinks hot or cold for longer while on-the-go. Double-walled insulated glass with exterior and interior blue flowered decal designs. Top-rack dishwasher and microwave safe. Holds up to 12 ounces of your favorite hot or cold beverage without worry of condensation or burning your hands. Lid is also glass. Opening in lid does not close. Measures approximately 3.19 x 6.69 x 3.19 inches