Cognitive Surplus Observatory 18 oz Stainless Steel Water Bottle / Travel Mug | * Travel Mugs | Water Bottles

Perfect for keeping warm while you admire the night sky or for encouraging astral reveries while you wait for the sun to set, this Gateway to the Stars bottle will keep your drink hot (or cold) all day (or all night) long. Even on nights when your problem sets or data analysis keep you from finding dark skies filled with twinkling stars, this bottle is ready to be your companion. Fill it with your favorite brew and you’re ready for anything.

With a textured design for a unique tactile experience, this flask will keep your drink hot or cold until you’re ready to enjoy it.