Product Details: 20 oz Tumbler with Handle and Lid. Cleaning Instructions: Not recommended for dishwashers, hand wash only. Overall Size 7 7/8" (H) x 3 1/4" Top diameter/with lid Base Dimensions 7 3/4" x 2 3/4" (bottom diameter/without lid) Base Personalization Area 3 3/4" (H) x 11" Circumference 15 oz Tumbler with Handle and Lid. Cleaning Instructions: Not recommended for dishwashers, hand wash only. Length 3 3/8" Height 4 7/8" Width 3 3/8" Overall Size 4 7/8"(H) x 3 3/8" diameter Base Dimensions 3 3/8" diameter Our process involves using laser engraving machines and high-quality tumblers to achieve permanent engravings. 1. Permanent Engravings: Laser engraving creates permanent markings on the surface of the tumbler.