Purchased at the arena direct store. Set of 2 for sale. New, unused x 1 Used once x 1 (Remaining amount can be seen in the image) This is an anti-fog liquid for swim goggles. Apply it to the inside of the lens and rinse with water for easy care. Contains 15ml. Material: Fatty acid-based nonionic surfactant Made in Japan Manufacturer's part number: AGL140