Custom Tumblers & Travel Mugs, 16.9 oz Ambience - Silk - Vacuum Insulated & Stainless Steel, 16.9 oz double wall 18/8 stainless steel thermal tumbler with copper vacuum insulation, threaded 360 degree drink-thru lid, and high polish tinted finish · gift box included Hand wash recommended. Do not microwave. ... #974704 $10.40/each.