Hello, Yes you Can inmates can have 2 books of stamps, make sure you write their info on the back of them in case they are lost or they want to put 1 book of them in their property also they can have 20 envelopes and 2 legal pads of paper. I hope this helps.
Call the prison and when information answers or operator tell them you want to talk to the persons case manager and they may ask you what it is concerning and then they will contact and that's when you will get the right information about everything you want to know.