How many 2nd class stamps would I have to put on a envolope to send an xbox 360 memory card 256mb

Question

im selling one on ebay

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dont say ask at the post office because i want to put it straight in the letter box

Answer 1

2 will be more than enough, if you're posting to (and from) the U.K. - as long as you don't include too much packaging (just bubble wrap it or wrap some newspaper around it).