Thank you for viewing. A portable water purifier from GRAYL, convenient for carrying. - Brand: GRAYL - Color: Black/Olive - Contents: Water bottle with filter, cap, cover - Features: Water purification function, easy to carry - Uses: Outdoor activities, travel, water purification in emergencies I purchased this for emergencies, but I never used it. There are some scratches on the surface due to storage with other luggage. Please refrain from price negotiations. No claims and no returns accepted.