Gain a bigger, harder and stronger erection with this Kinklab Rubber Cock Rings 3 Pack by Stockroom. Made from comfortable rubber, these cock rings have a slight stretch and will fit nicely around the shaft of your penis to enhance love-making. They can also help to delay ejaculation so you can last longer during sex. They come in 3 different diameters: 1.5" (3.8cm), 1.75" (4.5cm) and 2" (5cm).