DescriptionAll of our tumblers feature double-wall vacuum insulation with a clear lid. The clear plastic push-on lid prevents leakages with a tight outer ring seal, and contains a straw friendly open port drinking hole. Engraving is permanent, but it is not recommended for dishwasher use. Please hand wash. The 20oz fit most standard cup holders. All of our options are double wall insulated, heat & cold resistant, BPA and lead free! We DO NOT use vinyl, decals, or wraps on our mugs! Each is powder coated for extreme durability! Available in different colors.