Nature Skin is a realistic, wearable phallic sleeve that allows you to enlarge the size of your penis, increasing its length by as much as 3 cm. Made from soft TPR, the toy is elastic to adapt to various shapes and sizes and can be cut to fit your own penis. It has been carefully designed with realistic glans and veins to give your partner a unique experience of pleasure.It has an expandable inner diameter of 2 cm and an outer diameter of 4 cm.