Best Stainless Steel Coffee Thermos BPA Free New Triple Wall Insulated Hot Water & Cold Drinks for Hours Perfect for Biking Backpack Camping Office or Car

COLD FOR 24 HOURS HOT FOR 12 HOURS The Stainless Steel Thermos Flask will keep your cold drinks insulated for 24-hours and hot drinks for 12-hours. Copper extra linking between two stainless steel walls with an airtight lid. Fill your vacuum insulated thermos with ice and top with the drink of your choice or fill with hot liquid like coffee or hot chocolate. The TRIPLE WALL INSULATION protects your drinks all day. NEW SCREW ON TOP – Keeps vacuum intact for better insulation. Just unscrew the top slightly to pour the beverage.