Introducing our 20oz Glow-in-the-Dark (Blue) - Fishing tumbler, perfect for any fishing enthusiast. The double-walled and vacuum-insulated design keeps your drinks cold for hours while the clear sliding lid and straw make for easy sipping. The blue glow-in-the-dark exterior adds a unique touch to your tumbler collection. Plus, it's BPA-free for your peace of mind. Whether you're on the boat or at home, this tumbler is a must-have for any fishing adventure.