Northern Lights Glow-in-the-Dark Tumbler

Walled and Vacuum Insulated 20oz (591ml) Glow-in-the-Dark Tumbler.
Made of 18/8 Rust-Proof Stainless Steel, BPA Free, Lead Free.
Glows Blue in the Dark. Needs to be put under a UV light or in the sun before it will glow. Comes with a plastic reusable straw.
Keeps drinks hot for approx. 12 hours and cold for approx. 24 hours.
Colours may appear slightly different in real life than they do on screen.