Viking Nova Fighting Blueberry Tumbler Sale! from $24.99 USD /per Color Blue White Produc variants Blue White Qty. Add to Cart Couldn't load pickup availability Refresh This 20 oz tumbler is double walled vacuum stainless steel with a copper lining for insulation. It has a press in, twist closure lid to avoid spills and will keep drinks cold for 24 hours and hot for 5.5 hours.