If you are a die-hard True Crimson Fan, then this is the tumbler for you. •Tervis tumblers feature double-wall insulated construction that keeps drinks hot or cold longer and reduces condensation to prevent rings on your table. • Strong, impact resistant BPA-free material means these tumblers can take a tumble without shattering and won't retain tastes or odors. • Most tumblers are microwave, freezer, and dishwasher safe for no-worry convenience and fit most cup holders. • Each classic tumbler is proudly made in America and backed by a Lifetime Guarantee, so you can buy with confidence.