This Stainless Steel Low-ball Tumbler is a simple, yet distinguished gift for your elementary school teachers, staff, or volunteers. The 10 oz. double wall constructed tumbler is vacuum insulated so it keeps ice cold up to 24 hours. Add your one-color silk screened imprint to one side of this tumbler to customize it for Teacher Appreciation Week, Volunteer Appreciation Day, or any other recognition needs for your elementary school. Featuring a stainless steel exterior and interior, the 4" silver tumbler has a sleek look it. Includes a snap-on, spill-resistant thumb-slide clear lid with rubber gasket for hot or cold beverages. NOTE: The Stainless Steel Low-ball Tumbler is BPA free and meets FDA requirements. We recommend hand washing this tumbler.