Stanley 20 oz Classic Legendary Bottle

Three-quarters the size, double the fun. Wait, does that add up? Don't ask us, we were never that good at math. Besides, when's the last time you actually used algebra in the real world? A tough, portable and packable bottle like this Stanley 20 oz Classic Vacuum Bottle, you're going to use every day; on the beach, on the site, on the road. Algebra? Not so much.