Realistic shape with uniform thinness in the 0.02mm range (according to the manufacturer's measurement) and made of soft and supple polyurethane realize a feeling of close contact in another dimension. No odor peculiar to rubber at all. It is also safe to use for those who are allergic to natural rubber latex. The material is easily heated, so you can feel the warmth of the material. Individually packaged with a front and back side indicator for convenient application.