Stop searching-you've found me. I'm FreeSip Tumbler, the tumbler of all tumblers. With my comfy side handle, I'm easy to grab and impossible to put down. I slide perfectly into cupholders, so no more awkward juggling acts in the car. And let's not forget my magic 2-in-1, sip-or-swig spout. I'm not just another tumbler, I'm the one you've been waiting for. Features: Stainless steel construction offers long-lasting durability Comfortable, ergonomic side grip for easy carrying Patented FreeSip(R) spout with a built-in straw that lets you sip or swig Triple-layer insulation keeps your beverages cold for longer Leakproof lid with push-button open Dedicated lock makes sure liquids stay put Wide opening for cleaning and adding ice BPA, lead, and phthalate free Dishwasher-safe lid and hand-washable cup