Deuter Streamer Flask LP 250 ml Hydrablue. Making it ideal for vest pockets and hip bags as well as running belts. Made from soft silicone it shrinks as you drink to prevent its contents from sloshing and bouncing. The valve is instantly self-sealing to prevent spillages. And with a standard 42 mm opening it's easy to fill. Specifications for Deuter Streamer Flask LP 250 ml: Manufacturer: Deuter Color: Hydrablue Container Volume: 250 ml Package Contents: Deuter Streamer Flask LP 250 ml Deuter 396202530870: Streamer Flask LP 250 ml Hydrablue