Female masturbation?!?!?!?

i'm 15 and i am really starting to think about having sex and i don't like it ive never tried masturbation i use to think why do i nee to if i can just get some if i really wanted to? but i know i'm not ready to but i have these urges and i've been getting horny alot what can i masturbate i can't go and bye things but is it normal to hump things?? and what can i use around my house to masturbate???