These tumblers are engraved with your company logo! Please message or email us your logo at thesaltyspouses@gmail.com. The image is engraved and the cup is dishwasher safe. The tumbler is a 20oz double wall 18/8 stainless steel thermal bottle with a powder coated finish that protects against chips and scratches. Copper vacuum insulation keeps drinks cold 24hr, hot 12hr. Comes with a clear push-on lid and matching straw. Non-toxic and BPA-free.