The GLT Stopper has classic design and straight lines. With dosing stopper and upper cup, it has glass ampoule for better conservation of hot and cold liquids. Ideal for home and institutional use. Quality, design and durability! Serve a delicious coffee or tea requires sophistication and beauty. Invicta's GLT Stopper GLT will leave your drinks hot or chilled for much longer. The GLT Cylinder thermos bottle has a corkscrew opening system and a dropping spout. Mode of use: 1) Remove the cap 2) Fill with hot water. 3) Leave the bottle closed for two minutes. 4) Pour all contents of the bottle. 5) Place the liquid to be thermally maintained, using the full capacity of the bottle. 6) Replace the cover and close tightly. Cleaning: 1) Remove the cover. 2) Always use warm or warm water with neutral detergent. To remove stains, odors or residue use water and vinegar. 3) Remove all liquid from the inside of the bottle and rinse it before reusing it. 4) Wash off with mild soap and water. 5) Let the parts dry by keeping the bottle warm. Made in Brazil.