Gregory Gregory Reservoir Cleaning Kit Backpack | Travel Backpack from Gregory Mountain Products | All the tools you need to thoroughly clean any hydration reservoir. Includes reservoir brush and hose brush.Reservoir Brush and Hose/Bite valve brushCleaning tablets not includedInstructions:Fill reservoir with warm water and mild dish detergentUse large brush to scrub the interior and rinse cleanRemove hose and bite valve (separate silicon bite valve cover)Use flexible brush to clean inside of tube and bite valveRinse using clean water and reconnect hose and bite valve Hang to dry in a well ventilated area• Weight: 0.14 lbs.Body Dimensions: 17.5" x 3.2" x 1.6"