Double-wall, vacuum insulation.
Hold 12 or 16 oz bottle or can
They are heat and cold resistant and hold cans and bottles. Simply screw off the rubber top and place the beverage inside.
Handwash recommend with all vacuum insulated tumblers
3 1/8" (L) x 3 1/8" (W) x 5 1/4" (H)
Brand: Polar Camel