If you need more detailed instructions i will gladly include some with your purchase all you need to do is leave me a note on your payment.50 solid steel 532 x 38 sca armor rivets larp militaria i will gladly combine shipping on all of my items, with rivets i can send up to 4 pounds of them domestically for about $6.00 and internationally for about $12.00 if you are buying more than one type of rivet please either wait for my invoice or request an invoice before paying so that i may combine your shipping charges. I prefer paypla as a payment but i will accept other secure funds such as money orders and cashier’s checks. I am very good about shipping promptly, most of ym items go out next day, two days at the latest. As with all my items please feel free to ask questions before your purchase i am very good about responding to email.