Find your nature-inspired hue. Rambler® Tumblers with Magslider™ Lid Firefly Yellow 20 oz. Rescue Red 20 oz. or 30 oz. Navy 20 oz. or 30 oz. Beekeeper Yellow 20 oz. Solar Flare 20 oz. or 30 oz. *please allow 4-6 weeks for delivery on select colors.