Sigg Lifestyle Loop Top Water Bottle (1.0-Liters, Maharadsha Purple, Violet, Eggplant) Unbreakable - extruded from a single piece of pure Aluminium Sigg Maharadsha (Red Vermillian) ranks top 5 of Siggs Best Sellers (34 oz / 1.0 liter) Leak-proof even under the most harsh conditions Hygienic - Safe water-based internal lining is inert, taste-neutral Customizeable - 17 interchangeable, leal-proof caps