icon
logo Savings. Shopping.
Get Checkmate
Get this Light-year Water Bottle free when you become an annual subscriber for our new box! Just pay shipping. The bottle holds the amount of water it would take to stretch one lightyear, if all the molecules were laid end-to-end in a single file line. The amount of water it takes for that monomolecular line to reach0.1–0.9 of a light year are also marked, as are a few other curiousand unusual volumes.Not available for purchase as a standalone item.

Save on The Light-year Water Bottle with a The Curiosity Box promo code

Checkmate is a savings app with over one million users that have saved $$$ on brands like The Curiosity Box.

The Checkmate extension automatically applies The Curiosity Box discount codes, The Curiosity Box coupons and more to give you discounts on products like The Light-year Water Bottle.