Introducing the Sea Life1 - 20oz or 30oz Skinny Tumbler from LunaticGraphix.com, your go-to store for unique and vibrant merchandise! This tumbler is made of durable stainless steel and features double-wall insulation to keep your drinks hot or cold for hours. The clear sliding lid allows for easy access, while the sublimated image won't peel or crack over time. The BPA-free tumbler also comes with a clear plastic locking straw for added convenience. Personalized upon request, this stylish and practical tumbler is perfect for any sea life enthusiast looking to make a splash.