Premium 20 oz double-wall insulated stainless steel tumbler with a secure lid, designed for both hot and cold beverages. Crafted from 18/8 food-grade stainless steel for superior durability and temperature retention. Features a vacuum-insulated construction to keep drinks hot for 12 hours or cold for 24 hours. Sleek, sweat-proof exterior with a polished finish, ideal for coffee, beer, wine, or cocktails. Customizable in bulk with logo or design options for branding. Perfect for cafes, bars, corporate gifts, or outdoor events. Lightweight yet sturdy, resistant to rust and odors. Easy-to-clean design with a wide mouth for convenient use.