Designed specifically as a replacement lid for 40 oz. Stanley Tumblers (not for use with Stanley Ice Flow Cup), this flip lid delivers reliable leak-proof performance when securely fastened. Featuring a convenient handle, it offers the ultimate spill-free hydration, making it ideal for on-the-go use. Crafted from high-quality, BPA-free plastic, this lid is food-safe, odorless, and reusable. The detachable design makes it easy to thoroughly clean when washed by hand with warm water and mild soap. (hand wash only)
