Customized Thermoses & Vacuum, 40 oz H2go Venture - Powder - Matte Black - Vacuum Insulated & Stainless Steel, 40 oz double wall 18/8 stainless steel thermal bottle with copper vacuum insulation, threaded insulated lid, silicone band, lid retaining loop, and powder coated finish · gift box included Hand wash recommended. Do not microwave. ... #982544 $25.77/each.