Custom Sports Bottles, Hydro Flask All Around Tumbler 20oz - Temperature Control & Splash-Proof, Refresh and refreshing. Ready for power smoothies or your favorite tea, the Hydro Flask All Around Tumbler 20oz keeps beverages cold for up to 24 hours and hot up to 6 hours. The new Closeable Press-In Lid slides snugly shut to tame splashes and traps temperature also sides open wide enough for easy drinking or add a straw. The All-Around Tumbler is incredibly comfy to hold and is easy to fill, sip and savor. Tapered design is comfy to hold and fits most cupholders. BPA-Free. 20oz Hand wash only. ... #1601-95 $37.37/each.