The Boulder is perfect for those of us who need an extra-large travel bottle for both hot and cold drinks! It's a 2in1 insulated, double-walled stainless steel travel companion with a...
20 oz. narrow-mouth vacuum-insulated bottle. Keeps contents cold for 24 hours or hot for 12 hours. Powder coat finish with copper lining, double wall 18/8 stainless steel, proprietary BPA-free...