Our solar shower guarantees a hot shower anywhere; camping, beach or poolside. The Black color absorbs the sun's rays to heat the water (without any batteries!). Easy to operate on/off hose valve and easy to hang, with included cord and hook. Lightweight and compact for easy transport and storage. Stores enough water for 3 - 4 showers. Made of non-toxic PVC. Measures 17"L x 21"H. Weighs .75 lbs.