Techfly Vacuum Insulated Flask set 3Cup set for Hot & Cold Drink BPA Free T15 500 ml Flask  (Pack of 1, Black, Steel)

DOUBLE WALL VACUUM FLASK: Double walled Vacuum insulated technology keeps beverages hot or cold for 12 hours, Inner coating for better temperature retention. A unique bottle that makes pouring completely hassle-free and spill-free, rust proof. LEAKPROOF & SWEAT FREE: No condensation on outer body even while carrying icy cold water completely sweat free. Leak proof & non-toxic: leak proof design, contains no toxins completely BPA and phthalate free. CLEANING AND MAINTENANCE Suitable for dishwashers, although for better preservation of materials (especially the cap), we recommend hand washing with soap diluted in warm water. Store uncovered and empty. Not suitable for microwave. Do not freeze Material:- Double wall stainless steel material Double wall vacuum gift set Double wall flask comes with 2 pieces of steel cups in box packing Assorted color made up of high quality material Box Packing