Swipe fright for the Mistress of the Dark! The Elvira Sinder Blue Skinny 20 oz Tumbler is made from double-walled, non-leaching, and non-toxic stainless steel. Tumbler features a clear, secure slide lid with easy opening and a metal straw. The vacuum seal keeps liquids and carbonation fresh, making it the perfect choice for day-to-day use. 100% BPA and Phthalate free. Handmade in Los Angeles by the Official Elvira's Bootique.