The Onebttl 'Don't Be A Dumb Bass' 20oz Stainless Steel Tumbler is the perfect blend of humor and functionality for fishing enthusiasts. This sleek black tumbler showcases a laser-engraved bass fish design and the witty phrase 'Don't Be A Dumb Bass,' making it an instant hit among bass lovers. With its double-wall insulation, drinks stay hot for up to 3 hours and cold for up to 9 hours, perfect for long fishing trips or days on the water. Made from high-quality 304 stainless steel, this tumbler is BPA-free and promises a clean taste without metallic flavor. Each tumbler comes with a reusable straw and a cleaning brush, adding convenience to style. Packaged in an elegant gift box, it's an excellent choice for birthdays, Father's Day, or any special occasion for the fisherman in your life.