BOB THE COOLER CO - 30oz "The Big Sipper" Heavy Duty Double Wall Vacuum Insulated Tumbler with Straw and Handle, Made of Stainless Steel, Great for Travel, Beach, & More Travel Mug recessed-dimple knobs for improved wet

recessed-dimple knobs for improved wet traction

With a 6-ply bias rating composed of 6 separate layers of reinforced high-grade rubber

Made from high-strength carbon steel

however not recommended

(1) Compact Magnetic Drive Guide

BOB THE COOLER CO - 30oz "The Big Sipper" Heavy Duty Double Wall Vacuum Insulated Tumbler with Straw and Handle, Made of Stainless Steel, Great for Travel, Beach, & More Travel Mug recessed-dimple knobs for improved wetThe 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