Strengthen your penis with this incredible penis sleeve made from silky-smooth TPE material. It's flexible and elastic yet durable enough to stay in place. It adapts to any penis circumference, fitting snugly against the skin, retaining blood in the penis, and helping you achieve longer-lasting, firmer erections. It's also ideal for progressive strength training and prolonging pleasure by reducing stimulation in the sensitive areas of the glans, thus delaying ejaculation. Features: TPR Flexible Waterproof Dimensions: 19.8 cm x 2.8 cm x 2.4 cm