30 oz Tumbler with Straw and Lid (2-IN-1 Lid) Stainless Steel Insulated Vacuum Coffee Tumbler Cup Double Wall Leakproof Travel Mug Navy Blue

UPGRADED 2-IN-1 STAINLESS STEEL TUMBLER: new travel mug has perfectly leakproof and splash-proof sip&straw 2IN1 lid less pay more value (straw lid and flip-top lid). unlike other tumblers with pop-in lid locking system adopt double threaded twist design increases thermal performance avoiding popped off when you are enjoying drinking.