18/8 FOOD-GRADE STAINLESS STEEL. Made of premium stainless steel, the BPA-free insulated tumbler resists rust, dents and flavor transfer.
100% LEAK-PROOF. The 2-in-1 straw and sip lid offers 2 ways of drinking, and does a good job at being fully leak-proof with the double-thread and screw-on design.
EASY-GRIP HANDLE. The wide and thick handle is padded with silicone for more comfort and less pressure, and prevents slip.
CUP HOLDER FRIENDLY. The bottom of the tumbler is tapered to fit in car cup holders and is perfect for use while driving.
Maintains temperature. Featuring double-wall vacuum insulation, the Meoky 40 oz tumbler with handle and straw keeps beverages cold for up to 34 hours and hot for up to 10 hours.