18/8 stainless steel exteriordouble-wall constructioncopper linedvacuum insulatedstylized screen art features the childpress on, spill-free lidpop top sipper closurefits in most auto cup holderskeeps drinks hot (up to eight hours) or cold (up to 24 hours)lifetime guarantee by manufacturerwash thoroughly before first usehand wash onlynot microwave or dishwasher safestainless steel7'' h x 3 1/4'' diameterholds 20 oz.made in u.s.afrom pet and smoke fee environmentnew