PURPOSE: To obtain the training condom used both as contraception and onanism, provided with an erection device of a disposable type by superposing two pieces of condoms in the same shape, filling in the space of adjacent clearance of each condom with lubricating jelly being a cushioning material, and sticking and fixing both ends of its tip head part and an insertion port root part.

CONSTITUTION: Three pieces of condomes mutually different are constituted of a composite multilayer structure, respectively by superposing a hole opened inside condom 1, a middle side condom 2 with wool, and an protecting and fixing condom 3 in the same shape, and filling in the space of the clearance of the middle side condom 2 and the outside condom 3 with lubricating jelly 20 as a cushioning material, a penis insertion port is spread out like trumpets 4, 5, and the whole periphery of the tip head parts 21, 22 of each condom is stuck and fixed. Subsequently, a center point (a) of a root part of the insertion port of the inside condom 1 which comes into contact with a penis is stuck and attached to each outside condom by putting a twist angle in the whole peripheral direction of a root ring by ≥one degree against the head part center point A.