Pehle toh apne mann se yeh baat nikal dijiye ki yeh hastmethun ke karn ho raha hai. Kyunki Hastmaithun ek safe /surakshit tareeka hai apni santushti karne ka. Isse koi nuksaan ya beemari nahin hoti. Ling ke size ki sahi jaankari yaha se hasil karo aap : http://lovematters.in/en/resource/penis-shapes-and-sizes