LW16LWFCC Hydro Flask 16 Ounce Lightweight Wide Flex Chug Cap Joyfully Lightweight! The same Hydro Flask insulation and durability you love in a sleek, lightweight design. The leakproof Lightweight bottle features a perforated, airy style. The smooth, shiny exterior easily slides into bags and totes while keeping your drinks cold up to 24 hours and hot up to 12. 24 hours cold 12 hot TempShield double-wall vacuum insulation Leakproof when closed Won't retain odors or leftover flavors Durable stainless steel Lightweight perforated strap Lightweight aluminum flex pivots Wide Mouth Size & Dimensions Size: 16 oz Diameter: 3.17" Height: 9.25" Weight: 0.52 lb Product Care Not for use on a stove, in a microwave or freezer