Condom is made of high-quality natural latex cylindrical film set, length of 19 cm, the distal end of a 3-cm-long capsule called the seminal vesicle, is the storage of semen during sexual intercourse; near the end of the opening part (the mouth of the condom) there is a slightly elasticized rubber band, which will be set on the penis with the role of tightening the penis. Condom according to the diameter of the opening part of the size can be divided into large, medium, small and especially small and other four models, the opening part of the diameter of 35 millimeters for the large, 33 millimeters for the medium, 31 millimeters for the small, 29 millimeters for the especially small.

Condom color varieties are many, to the color points, cream, light red, violet, etc.; to the thickness to points, there are ordinary, thin and ultra-thin type; to the performance to points, there are dry and wet type (condoms coated with silicone oil on the outside of the role of lubrication of the vagina during sexual intercourse); in the form of points, condoms have a small capsule on the front end, and also some condoms are flat on the front end. Most of the condom surface is smooth, a small number of condom surface is gelatinous or ribbed hemp, the latter can increase the female sex during intercourse.

In order to make condoms play a greater role in family planning, it is reported that the Tianjin Latex Factory will be launched to extend the duration of sexual intercourse, premature ejaculation has a therapeutic effect of delayed condoms, with erection function, can treat mild impotence erection condoms, and can treat women's diseases such as cervicitis, anti-inflammatory condoms, and other series of new products.