Multi-Color Vacuum Insulated Flask Set with 2 Cups – Keep Drinks Hot or Cold for 24 Hours, Ideal for Coffee, Tea, Milk, with Leak-Proof Design and Portable Travel-Friendly Build

This flask uses double-wall vacuum insulation to keep drinks hot for up to 12 hours and cold for up to 24 hours. It is made from durable 18/8 stainless steel and comes with three leak-proof, spill-resistant cups.

• The description claims the flask can maintain hot drinks for up to 12 hours and cold drinks for up to 24 hours.
• The description claims the flask is made from high-quality 18/8 stainless steel.
• The description claims the flask has a leak-proof and spill-resistant lid.