Super Sized To Hold 30 Ounces. Made Of High Quality 18/8 Stainless Steel Inside And Out, So Hot Drinks Stay Hot And Cold Drinks Stay Cold. Attractive Black Finish On The Outside. Clear Heavy Duty Plastic Lid Includes Silicone Sealing Ring To Reduce Spills, Plus A Sliding Mechanism At Top That Easily Opens Or Closes The Drink Opening. Tumbler Size Is 8 Tall; 3-3/4 Diameter At Top. To Care For Tumbler, Hand Wash Only And Do Not Microwave. Tumbler Features A Graduation Theme With Psalm 20:4: May He Give You The Desire Of Your Heart And Make All Your Plans Succeed.