Dimensions: 3.25'' x 3.25'' x 8.5''; Construction: Pure grade titanium; Weight: 9.8oz; Other Info: Completely biocompatible. Food grade silicone O-ring. Machined decagon lid. Capacity: 34 ounces (1 liter). 7ft customizable paracord carry loop. Fits most standard back country water filters and accessories. Hand washing recommended. Bulk Packed.