Kona 24HOUR ICE Stainless Steel Tumbler Cup with Lid 20 oz ~ Leakproof Lid NEW SPILL PROOF LID INCLUDED - Your new favorite coffee mug & insulated water bottle or your money back! Yes it is seamless double wall vacuum insulated and also has hidden inside a technologically advanced heat and cold reflective core that no one else has. Compare to Yeti and Rtic. THE ONLY 20 oz TUMBLER THAT'S - 1) 100% Spill & Leak proof 2) Fingerprint Resistant 3) Soft Non-Slip/Non-Marking bottom that will never leave a ring - 4) Electro-polished interior wall eliminates metallic taste. Also sweat-proof & reusable for a lifetime. The best gift for coffee & tea lovers and people who want arctic cold beverages throughout the day. BPA FREE PREMIUM STAINLESS STEEL - no synthetic lining. Easy to clean and resistant to bacteria and oxidation. Wont leach chemicals or retain tastes and odors. PVC-free and phthalate-free. Tested to comply with FDA and Prop 65 standards. THE PERFECT POUR - Gently tapered lip design for smooth and easy sipping, no awkward bevels or threads to interrupt liquid flow. 5 YEAR GUARANTEE ($39.99 Value) INCLUDED - So you can buy the Kona travel cup with ABSOLUTE CONFIDENCE. Order extras for gifts!