Description of life casting silicone rubber for male sex organ sexual penis It is generally named two-components silicone rubber which will be cured under room temperature, Part A is a flowable liquid, part B is the curing agent. It features an exceptional fluidity and good operability. The mixing ratio is 1: 1, mainly be suitable for making FDA & Medical products. It could be used to make sexy toys, human penis, female vagina vibrator. Technical Parameters silicone rubber for the imitation of male sexual organs penis Model HY-E620# Appearance Translucent Mixing Ratio 1: 1