Bob The Cooler "Big Sipper" Tumbler Like No Other, 30oz YCRF_communication_systems right down and over the

right down and over the tire

Double wall vacuum insulation keeps every sip just the way you want it

prevents oil from draining back into crankcase during engine shutdown

These perforations protect against flame jetting while not impeding flow in or out

A heavy-duty nylon cord with a quick-lock system provides a snug

Bob The Cooler "Big Sipper" Tumbler Like No Other, 30oz YCRF_communication_systems right down and over theThe 30oz "Big Sipper" Mug is the ultimate road dog. This bad boy keeps your cold drinks brisk and your hot drinks piping for hours with its heavy duty double insulated vacuum chamber. And don't worry about feeling like you're lugging around a bowling ball, because the sleek design perfectly fits in your hand like it was made just for you. So next time you hit up a beach bash or poolside fiesta, make sure to bring your favorite amigo. Bob's 30oz Big