Show everyone that you're a huge The Little Mermaid fan by grabbing this super fun 30 oz Stainless Steel tumbler from Tervis Tumbler. It features fun How The Little Mermaid graphics all over. The triple wall insulation will keep your drinks hot for eight full hours, while your cold drinks will stay nice and chilly for a day. This tumbler fits most cup holders, so traveling with it will be super easy.