Only used a few times and in VGUC. $55 retail. This half-gallon jug is designed to be personal hydration gear for athletes, avid outdoorsmen or anyone who needs to stay hydrated throughout the day. Just flip it up to sip, then snap it shut to close. Your water always stays clean and fresh. The double-wall vacuum insulation also keeps it icy cold for hours. Take it where you need to go. The rugged handle and built-in fence hook provide portability and convenience. ICE COLD REFRESHMENT: Double-wall vacuum insulation keeps drinks cold for up to 20 hours and iced up to 4 days TOUGH AND DURABLE: Made of BPA-free 18/8 stainless steel and is dishwasher safe EVERYDAY USE: Built-in straw that flips up and easy-to-carry handle with built-in fence hook BUILT FOR LIFE: Lifetime warranty guaranteed