The Lilac Quencher ProTour Flip Straw 30 oz Tumbler from Stanley takes hydration to the next level with a leakproof, flip-straw design. Featuring a soft-textured handle, a sleek two-tone lid, and double-wall vacuum insulation to keep your drink ice-cold for hours, this tumbler is perfect for staying refreshed on the go—whether you're commuting or adventuring.