My First Snake So Proud :D

[xxsxc_samxx]

im pround to say i got my first snake on friday i fed it and it ate a pinky mouse its only a baby i was wondering how long do corn snakes take to grow full size?? and can you feed your snake nearly every day?? heres a pik not very good quality as its from my fone but i was told at the reptile store thati have to keep it in a small enclouser sinse its a baby with toilet roll substrate?? is this true aboutthe toilet roll thing or can i put sand granuels in?? (which i use for my geckos)