16 0z Double Wall Stainless Steel Travel Tumblers Screw on Lid Twist Mechanism BPA Free! (Blue) Travel Tumbler: 16 oz All Stainless Steel Tumblers, naturally BPA-free! Double wall thermal stainless steel interior with stainless steel exterior. Stylish High Tech Look with Screw top Lid and Twist Lock cap technology for a leak/spill resistant experience They come in a white box so they make a perfect gift! 8.5" H x 3" Width