12 oz SWIG® Golf Ball Stainless Steel Insulated Lowball Tumbler

Keeps drinks cold 9+ hours and hot 3+ hours Patented golf ball–inspired dimple design for unique style and grip Double-walled, vacuum-sealed, copper-plated insulation Durable 18/8 stainless steel; non-breakable and condensation-free Built-in silicone base prevents slips, drips, and scratches Includes large lid with removable sliding closure