Get A Grip Safety Bar as seen on tv  helps prevent injuries by providing support while getting in and out of a slippery shower or tub. Easy to install. Just press the two suction cups to the side of the tub or shower wall. The unique color change safety indicator shows green when safe for secure suction and red when unsafe, re-affix suction. Press the lever to remove and make portable. ABS, 11 1/2 x 3 1/2 x 3 1/4".