Klean Kanteen 16-Ounce Vacuum Insulated Tumbler - 2 Pack (Bamboo Leaf) Bundle of 2 Items: Two, 16 Ounce Vacuum Insulated Tumblers Shatterproof and wont break like glass Electropolished interior doesnt retain or impart flavors Electropolished interior, laseretched exterior Double-wall vacuum insulated