Spill Proof, Leak Proof, fit in most cup holder, keep cold 30 hours, Vacuum Insulated, Double Wall

Zukro 50 oz Tumbler With Top Handle, Leak Proof Insulated Cup with Flip Straw, Large Double Wall Stainless Steel Water Bottle For Ourdoors and Sports, Fit in Cup Holder, No Sweat, Keep Cold 30 hours