Share 'Sending multiple issues to a distro'

Sorry if this is a completely random question... Is it bad form to simultaneously send multiple issues of your zine into a distro for consideration? I've never sent more than 2 issues of RatBrat to a distro at one time, and I imagine it would be overwhelming if someone sent you like 5 or 6 zines at once, but I was just wondering if there was a general consensus on this or if there's some sort o…