These embroidered patches are sealed between the tumbler walls. Tervis tumblers feature double-wall insulated construction that keeps drinks hot or cold longer and reduces condensation to prevent rings on your table. \nStrong, impact resistant BPA-free material means these tumblers can take a tumble without shattering and won't retain tastes or odors.\nMost tumblers are microwave, freezer and dishwasher safe for no-worry convenience and fit most cup holders. \nEach classic tumbler is proudly made in America and backed by a Lifetime Guarantee so you can buy with confidence. \n .product-description-btn: hover{text-decoration: none; color: var(-night) !important}\nView Classic Insulated Drinkware Use & Care"} Tervis SummerShine Collection Tumbler, 12 oz